{"id":1371,"date":"2024-03-24T17:55:30","date_gmt":"2024-03-24T17:55:30","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=1371"},"modified":"2024-03-24T17:55:30","modified_gmt":"2024-03-24T17:55:30","slug":"how-to-fix-windows-security-showing-white-screen-cs","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/how-to-fix-windows-security-showing-white-screen-cs\/","title":{"rendered":"Jak opravit zabezpe\u010den\u00ed Windows zobrazuj\u00edc\u00ed b\u00edlou obrazovku"},"content":{"rendered":"<p>Ve Windows 10 a 11 nepot\u0159ebujete vyhrazen\u00fd bezpe\u010dnostn\u00ed n\u00e1stroj, proto\u017ee ji\u017e m\u00e1 Windows Security. Windows Security je plnohodnotn\u00fd antivirov\u00fd program, kter\u00fd skv\u011ble chr\u00e1n\u00ed v\u00e1\u0161 po\u010d\u00edta\u010d p\u0159ed r\u016fzn\u00fdmi hrozbami.<\/p>\n<p>I kdy\u017e je Zabezpe\u010den\u00ed syst\u00e9mu Windows bohat\u00e9 na funkce, m\u016f\u017ee v\u00e1m n\u011bkdy uk\u00e1zat n\u011bkolik zn\u00e1mek probl\u00e9m\u016f. Jednou z nejv\u00edce frustruj\u00edc\u00edch v\u011bc\u00ed, kter\u00fdm m\u016f\u017ee u\u017eivatel Windows \u010delit, je zabezpe\u010den\u00ed Windows zobrazuj\u00edc\u00ed pr\u00e1zdnou obrazovku.<\/p>\n<p>Zabezpe\u010den\u00ed syst\u00e9mu Windows v\u00e1m m\u016f\u017ee z r\u016fzn\u00fdch d\u016fvod\u016f zobrazovat pr\u00e1zdnou obrazovku. M\u016f\u017ee to b\u00fdt zn\u00e1mka \u00fatoku malwaru, po\u0161kozen\u00fdch syst\u00e9mov\u00fdch soubor\u016f, probl\u00e9m\u016f s obrazem syst\u00e9mu nebo z\u00e1sahu do softwaru t\u0159et\u00edch stran. A\u0165 u\u017e je to jakkoli, probl\u00e9my se zabezpe\u010den\u00edm Windows zobrazuj\u00edc\u00ed pr\u00e1zdnou obrazovku lze snadno opravit.<\/p>\n<h3><span id=\"Why_is_Windows_Security_Showing_a_Blank_White_Screen\"><strong>Pro\u010d zabezpe\u010den\u00ed syst\u00e9mu Windows zobrazuje pr\u00e1zdnou b\u00edlou obrazovku?<\/strong><\/span><\/h3>\n<p>P\u0159ed odstra\u0148ov\u00e1n\u00edm probl\u00e9m\u016f se zabezpe\u010den\u00edm syst\u00e9mu Windows je d\u016fle\u017eit\u00e9 v\u011bd\u011bt, pro\u010d aplikace Zabezpe\u010den\u00ed syst\u00e9mu Windows podrobn\u011b zobrazuje pr\u00e1zdnou b\u00edlou obrazovku. Zde jsou mo\u017en\u00e9 d\u016fvody, kter\u00e9 vedou k probl\u00e9m\u016fm se zabezpe\u010den\u00edm syst\u00e9mu Windows<\/p>\n<ul>\n<li><strong>Antivirov\u00e9 ru\u0161en\u00ed t\u0159et\u00ed strany<\/strong><\/li>\n<\/ul>\n<p>To je hlavn\u00ed d\u016fvod, pro\u010d aplikace Windows Security zobrazuje probl\u00e9m s pr\u00e1zdnou obrazovkou. Aplikace Windows Security je nastavena tak, aby se automaticky vypnula, jakmile detekuje bezpe\u010dnostn\u00ed software t\u0159et\u00ed strany.<\/p>\n<p>N\u011bkdy se v\u0161ak m\u016f\u017ee st\u00e1t, \u017ee aplikace Windows Security sel\u017ee p\u0159i detekci va\u0161eho antivirov\u00e9ho programu t\u0159et\u00ed strany, co\u017e vede ke konfliktu. Tento konflikt \u010dasto zp\u016fsob\u00ed, \u017ee zabezpe\u010den\u00ed syst\u00e9mu Windows zobraz\u00ed probl\u00e9m s pr\u00e1zdnou obrazovkou.<\/p>\n<ul>\n<li><strong>Probl\u00e9m se zabezpe\u010den\u00edm Windows<\/strong><\/li>\n<\/ul>\n<p>Stejn\u011b jako v\u0161echny programy m\u016f\u017ee aplikace Windows Security na va\u0161em po\u010d\u00edta\u010di narazit na probl\u00e9my. Kdy\u017e se tak stane, m\u016f\u017ee se st\u00e1t, \u017ee se neotev\u0159e nebo se zobraz\u00ed pr\u00e1zdn\u00e1 obrazovka.<\/p>\n<p>Kdy\u017e se aplikace Windows Security dostane do probl\u00e9m\u016f, m\u016f\u017ee tak\u00e9 vynutit vypnut\u00ed po\u010d\u00edta\u010de p\u0159i spu\u0161t\u011bn\u00ed \u00fapln\u00e9 kontroly.<\/p>\n<ul>\n<li><strong>Malwarov\u00e9 \u00fatoky<\/strong><\/li>\n<\/ul>\n<p>A\u010dkoli jsou \u00fatoky malwaru velmi vz\u00e1cn\u00e9, mohou n\u011bkdy proj\u00edt p\u0159es zabezpe\u010den\u00ed Windows nebo jin\u00e9 bezpe\u010dnostn\u00ed aplikace t\u0159et\u00edch stran, kter\u00e9 pou\u017e\u00edv\u00e1te, a vypnout je.<\/p>\n<ul>\n<li><strong>Po\u0161kozen\u00e9 syst\u00e9mov\u00e9 soubory<\/strong><\/li>\n<\/ul>\n<p>Pokud jsou syst\u00e9mov\u00e9 soubory po\u0161kozen\u00e9, budete m\u00edt probl\u00e9my s pou\u017e\u00edv\u00e1n\u00edm po\u010d\u00edta\u010de. Ob\u010das m\u016f\u017eete m\u00edt BSOD nebo \u010delit probl\u00e9m\u016fm, jako je neotev\u0159en\u00ed aplikace Windows Security nebo zobrazen\u00ed pr\u00e1zdn\u00e9 obrazovky.<\/p>\n<ul>\n<li><strong>Zastaral\u00e1 verze Windows<\/strong><\/li>\n<\/ul>\n<p>Zastaral\u00e9 verze syst\u00e9mu Windows 10\/11 obvykle obsahuj\u00ed chyby a z\u00e1vady, kter\u00e9 mohou zp\u016fsobit probl\u00e9my se stabilitou a v\u00fdkonem, jako je nap\u0159\u00edklad selh\u00e1n\u00ed aplikace Windows Security p\u0159i skenov\u00e1n\u00ed nebo neotev\u0159en\u00ed. T\u011bchto probl\u00e9m\u016f se m\u016f\u017eete zbavit aktualizac\u00ed syst\u00e9mu Windows 10\/11.<\/p>\n<h2><span id=\"How_to_Fix_Windows_Security_Showing_White_Screen\"><strong>Jak opravit zabezpe\u010den\u00ed Windows zobrazuj\u00edc\u00ed b\u00edlou obrazovku?<\/strong><\/span><\/h2>\n<p>Nyn\u00ed, kdy\u017e zn\u00e1te v\u0161echny mo\u017en\u00e9 d\u016fvody, pro\u010d aplikace Zabezpe\u010den\u00ed Windows zobrazuje pr\u00e1zdnou nebo b\u00edlou obrazovku, m\u016f\u017ee b\u00fdt odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f snadn\u00e9. Chcete-li vy\u0159e\u0161it probl\u00e9m s pr\u00e1zdnou obrazovkou zabezpe\u010den\u00ed syst\u00e9mu Windows, postupujte podle n\u00ed\u017ee sd\u00edlen\u00fdch krok\u016f.<\/p>\n<h3><span id=\"1_Restart_your_Computer\"><strong>1. Restartujte po\u010d\u00edta\u010d<\/strong><\/span><\/h3>\n<figure class=\"wp-block-image\"><img alt=\"Restartovat v\u00e1\u0161 po\u010d\u00edta\u010d\" class=\"wp-image\" decoding=\"async\" height=\"571\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Restart-your-computer-1-4.webp\" title=\"Restartovat v\u00e1\u0161 po\u010d\u00edta\u010d\" width=\"600\"\/><\/figure>\n<p>\u00dapln\u011b prvn\u00ed krok odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f obvykle za\u010d\u00edn\u00e1 jednoduch\u00fdm restartem. Restartov\u00e1n\u00ed syst\u00e9mu Windows 10\/11 pravd\u011bpodobn\u011b odstran\u00ed chyby a z\u00e1vady, kter\u00e9 mohou b\u00fdt v konfliktu se slu\u017ebami zabezpe\u010den\u00ed Windows.<\/p>\n<p>Pokud jsou chyby a z\u00e1vady v konfliktu se slu\u017ebami zabezpe\u010den\u00ed Windows, aplikace nemus\u00ed fungovat tak, jak by m\u011bla. Uk\u00e1\u017ee tak\u00e9 dal\u0161\u00ed probl\u00e9my, jako je pr\u00e1zdn\u00e1 obrazovka nebo neprob\u00edh\u00e1 skenov\u00e1n\u00ed atd.<\/p>\n<p>Klikn\u011bte tedy na tla\u010d\u00edtko Start syst\u00e9mu Windows a vyberte nab\u00eddku Nap\u00e1jen\u00ed. V nab\u00eddce Nap\u00e1jen\u00ed vyberte mo\u017enost Restartovat. Po restartu znovu spus\u0165te aplikaci Windows Security.<\/p>\n<h3><span id=\"2_Disable_or_Uninstall_Third-Party_Security_Programs\"><strong>2. Zaka\u017ete nebo odinstalujte bezpe\u010dnostn\u00ed programy t\u0159et\u00edch stran<\/strong><\/span><\/h3>\n<p>Jak v\u0161ichni v\u00edme, aplikace Windows Security je nastavena tak, aby se po instalaci bezpe\u010dnostn\u00edho programu t\u0159et\u00ed strany automaticky vypnula.<\/p>\n<p>Pokud tedy pou\u017e\u00edv\u00e1te jak\u00fdkoli bezpe\u010dnostn\u00ed program t\u0159et\u00ed strany, jako je Avast Antivirus nebo Kaspersky, zabezpe\u010den\u00ed Windows p\u0159estane fungovat.<\/p>\n<p>Je tedy d\u016fle\u017eit\u00e9 zak\u00e1zat nebo odinstalovat jak\u00fdkoli bezpe\u010dnostn\u00ed program t\u0159et\u00ed strany, kter\u00fd pou\u017e\u00edv\u00e1te na po\u010d\u00edta\u010di se syst\u00e9mem Windows 10\/11. Po odinstalaci znovu otev\u0159ete aplikaci Zabezpe\u010den\u00ed syst\u00e9mu Windows; n\u00e1stroj v\u00e1m neuk\u00e1\u017ee pr\u00e1zdnou obrazovku.<\/p>\n<h3><span id=\"3_Restart_the_Windows_Security_Service\"><strong>3. Restartujte slu\u017ebu zabezpe\u010den\u00ed syst\u00e9mu Windows<\/strong><\/span><\/h3>\n<p>Restartov\u00e1n\u00ed slu\u017eby zabezpe\u010den\u00ed syst\u00e9mu Windows pomohlo mnoha u\u017eivatel\u016fm syst\u00e9mu Windows vy\u0159e\u0161it probl\u00e9m s pr\u00e1zdnou obrazovkou. M\u016f\u017eete tedy zkusit restartovat slu\u017ebu zabezpe\u010den\u00ed Windows a zjistit, zda to pom\u016f\u017ee. Zde je to, co mus\u00edte ud\u011blat.<\/p>\n<p>1. Stiskn\u011bte kl\u00e1vesu Windows + R na kl\u00e1vesnici. T\u00edm se otev\u0159e <strong>dialogov\u00e9 okno RUN<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"dialogov\u00e9 okno RUN\" class=\"wp-image\" decoding=\"async\" height=\"409\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/System-Properties-1-1.webp\" title=\"dialogov\u00e9 okno RUN\" width=\"600\"\/><\/figure>\n<p>2. Kdy\u017e se otev\u0159e dialogov\u00e9 okno RUN, zadejte <strong>services.msc<\/strong> a stiskn\u011bte Enter.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"services.msc\" class=\"wp-image\" decoding=\"async\" height=\"257\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Ensure-Microsoft-Edge-Update-Service-is-running-1-1.webp\" title=\"services.msc\" width=\"440\"\/><\/figure>\n<p>3. T\u00edm se otev\u0159e aplikace Slu\u017eby v syst\u00e9mu Windows 11. Najd\u011bte a poklepejte na mo\u017enost <strong>Slu\u017eba zabezpe\u010den\u00ed syst\u00e9mu Windows<\/strong> .<\/p>\n<p>4. Ve vlastnostech slu\u017eby zabezpe\u010den\u00ed syst\u00e9mu Windows klepn\u011bte na tla\u010d\u00edtko Start (je-li k dispozici). Po dokon\u010den\u00ed klikn\u011bte na Pou\u017e\u00edt a pot\u00e9 na OK. Pokud mo\u017enost Start nen\u00ed k dispozici, klikn\u011bte na Stop a pot\u00e9 na Start.<\/p>\n<p>A je to! Takto m\u016f\u017eete restartovat slu\u017ebu zabezpe\u010den\u00ed syst\u00e9mu Windows na po\u010d\u00edta\u010di se syst\u00e9mem Windows 10\/11 v jednoduch\u00fdch kroc\u00edch.<\/p>\n<h3><span id=\"4_Repair_the_Windows_Security_App\"><strong>4. Opravte aplikaci Windows Security App<\/strong><\/span><\/h3>\n<p>Oprava aplikace Windows Security v\u00e1m pom\u016f\u017ee odstranit probl\u00e9my s instalac\u00ed aplikace. Pokud se zabezpe\u010den\u00ed syst\u00e9mu Windows neotev\u0159e kv\u016fli vadn\u00fdm nebo po\u0161kozen\u00fdm instala\u010dn\u00edm soubor\u016fm, m\u016f\u017eete zkusit aplikaci opravit z Nastaven\u00ed syst\u00e9mu Windows.<\/p>\n<p>1. Klepn\u011bte na tla\u010d\u00edtko Windows Start a vyberte <strong>Nastaven\u00ed<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nastaven\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Settings-1-1-4.webp\" title=\"Nastaven\u00ed\" width=\"708\"\/><\/figure>\n<p>2. Kdy\u017e se otev\u0159e aplikace Nastaven\u00ed, p\u0159epn\u011bte na <strong>Aplikace<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Aplikace\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Repair-Reset-the-Messenger-App-1.webp\" title=\"Aplikace\" width=\"326\"\/><\/figure>\n<p>3. V prav\u00e9m podokn\u011b klikn\u011bte na <strong>Instalovan\u00e9 aplikace<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nainstalovan\u00e9 aplikace\" class=\"wp-image\" decoding=\"async\" height=\"508\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Installed-Apps-1.webp\" title=\"Nainstalovan\u00e9 aplikace\" width=\"700\"\/><\/figure>\n<p>4. V \u010d\u00e1sti Installed Apps najd\u011bte aplikaci Windows Security. D\u00e1le klikn\u011bte na <strong>t\u0159i te\u010dky<\/strong> vedle.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"t\u0159i te\u010dky\" class=\"wp-image\" decoding=\"async\" height=\"434\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Installed-Apps-2.webp\" title=\"t\u0159i te\u010dky\" width=\"800\"\/><\/figure>\n<p>5. V nab\u00eddce, kter\u00e1 se zobraz\u00ed, vyberte mo\u017enost <strong>Roz\u0161\u00ed\u0159en\u00e9 mo\u017enosti<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Pokro\u010dil\u00e9 mo\u017enosti\" class=\"wp-image\" decoding=\"async\" height=\"440\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Installed-Apps-3.webp\" title=\"Pokro\u010dil\u00e9 mo\u017enosti\" width=\"800\"\/><\/figure>\n<p>6. Na dal\u0161\u00ed obrazovce p\u0159ejd\u011bte dol\u016f do \u010d\u00e1sti Resetovat. D\u00e1le klikn\u011bte na <strong>Opravit<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Opravit\" class=\"wp-image\" decoding=\"async\" height=\"482\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Installed-Apps-4.webp\" title=\"Opravit\" width=\"600\"\/><\/figure>\n<p>A je to! T\u00edm se oprav\u00ed aplikace Windows Security na va\u0161em PC. To by m\u011blo vy\u0159e\u0161it probl\u00e9m zabezpe\u010den\u00ed syst\u00e9mu Windows 11 zobrazuj\u00edc\u00ed pr\u00e1zdnou obrazovku.<\/p>\n<h3><span id=\"5_Repair_the_Corrupted_System_Files\"><strong>5. Opravte po\u0161kozen\u00e9 syst\u00e9mov\u00e9 soubory<\/strong><\/span><\/h3>\n<p>Jak v\u00edme, po\u0161kozen\u00e9 syst\u00e9mov\u00e9 soubory jsou hlavn\u00edm d\u016fvodem, pro\u010d zabezpe\u010den\u00ed Windows 11 zobrazuje probl\u00e9m s b\u00edlou obrazovkou. Proto m\u016f\u017eete tak\u00e9 zkusit opravit po\u0161kozen\u00e9 syst\u00e9mov\u00e9 soubory spu\u0161t\u011bn\u00edm p\u0159\u00edkaz\u016f SFC a DISM na CMD.<\/p>\n<p>1. Do vyhled\u00e1v\u00e1n\u00ed ve Windows zadejte CMD. D\u00e1le klikn\u011bte prav\u00fdm tla\u010d\u00edtkem na CMD a vyberte <strong>Spustit jako spr\u00e1vce<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Spustit jako administr\u00e1tor\" class=\"wp-image\" decoding=\"async\" height=\"654\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Windows-Terminal-1.webp\" title=\"Spustit jako administr\u00e1tor\" width=\"700\"\/><\/figure>\n<p>2. Kdy\u017e se otev\u0159e p\u0159\u00edkazov\u00fd \u0159\u00e1dek, spus\u0165te tento p\u0159\u00edkaz:<\/p>\n<p> <code><strong>sfc \/scannow<\/strong><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"sfc \/scannow\" class=\"wp-image\" decoding=\"async\" height=\"272\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Corrupted-System-Files-1-4.webp\" title=\"sfc \/scannow\" width=\"501\"\/><\/figure>\n<p>3. Pokud se n\u00e1stroj SFC vr\u00e1t\u00ed s chybou, zkuste spustit n\u00e1stroj DISM p\u0159es CMD. Chcete-li tak u\u010dinit, spus\u0165te tento p\u0159\u00edkaz:<\/p>\n<p> <code><strong>DISM \/online \/cleanup-image \/restorehealth<\/strong><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"DISM \/Online \/Cleanup-Image \/RestoreHealth\" class=\"wp-image\" decoding=\"async\" height=\"329\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Run-DISM-Command-1-3.webp\" title=\"DISM \/Online \/Cleanup-Image \/RestoreHealth\" width=\"640\"\/><\/figure>\n<p>Po proveden\u00ed obou p\u0159\u00edkaz\u016f restartujte po\u010d\u00edta\u010d se syst\u00e9mem Windows a znovu otev\u0159ete aplikaci Windows Security. To by m\u011blo vy\u0159e\u0161it probl\u00e9m s aplikac\u00ed Windows Security zobrazuj\u00edc\u00ed probl\u00e9m s pr\u00e1zdnou obrazovkou.<\/p>\n<h3><span id=\"6_Make_Changes_to_Windows_Registry\"><strong>6. Prove\u010fte zm\u011bny v registru syst\u00e9mu Windows<\/strong><\/span><\/h3>\n<p>Pokud aplikace Windows Security st\u00e1le zobrazuje pr\u00e1zdnou obrazovku, m\u016f\u017eete prov\u00e9st tyto zm\u011bny v registru Windows. Zde je to, co mus\u00edte ud\u011blat.<\/p>\n<p>1. Ve Windows Search zadejte Regedit. D\u00e1le otev\u0159ete aplikaci <strong>Registr syst\u00e9mu Windows<\/strong> ze seznamu nejlep\u0161\u00edch v\u00fdsledk\u016f.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Editor registru\" class=\"wp-image\" decoding=\"async\" height=\"606\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Turn-off-Copilit-by-Editing-the-Windows-11-Registry-1-2.webp\" title=\"Editor registru\" width=\"700\"\/><\/figure>\n<p>2. Kdy\u017e se otev\u0159e Editor registru, p\u0159ejd\u011bte na tuto cestu:<\/p>\n<p> <code><strong>Computer\\HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\SecurityHealthService<\/strong><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"p\u0159ejd\u011bte na tuto cestu\" class=\"wp-image\" decoding=\"async\" height=\"472\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/SecurityHealthService-1.webp\" title=\"p\u0159ejd\u011bte na tuto cestu\" width=\"640\"\/><\/figure>\n<p>3. Na prav\u00e9 stran\u011b poklepejte na hodnotu <strong>Start<\/strong> DWORD.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Start\" class=\"wp-image\" decoding=\"async\" height=\"475\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/SecurityHealthService-2.webp\" title=\"Start\" width=\"640\"\/><\/figure>\n<p>4. Do pole \u00dadaj hodnoty zadejte <strong>1<\/strong> a klepn\u011bte na <strong>OK<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"1\" class=\"wp-image\" decoding=\"async\" height=\"470\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/SecurityHealthService-3.webp\" title=\"1\" width=\"640\"\/><\/figure>\n<p>A je to! Takto m\u016f\u017eete zm\u011bnit Editor registru a opravit tak aplikaci Windows Security, kter\u00e1 zobrazuje probl\u00e9m s pr\u00e1zdnou obrazovkou.<\/p>\n<h3><span id=\"7_Reinstall_the_Windows_Security_App\"><strong>7. Znovu nainstalujte aplikaci Windows Security App<\/strong><\/span><\/h3>\n<p>Pokud aplikace Windows Security st\u00e1le zobrazuje b\u00edlou obrazovku, je \u010das znovu nainstalovat aplikaci Windows Security z n\u00e1stroje PowerShell.<\/p>\n<p>1. Napi\u0161te do PowerShell na Windows Search. D\u00e1le klikn\u011bte prav\u00fdm tla\u010d\u00edtkem na n\u00e1stroj <strong>PowerShell<\/strong> a vyberte <strong>Spustit jako spr\u00e1vce<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Spustit jako administr\u00e1tor\" class=\"wp-image\" decoding=\"async\" height=\"746\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/PowerShell-1-6.webp\" title=\"Spustit jako administr\u00e1tor\" width=\"800\"\/><\/figure>\n<p>2. Kdy\u017e se otev\u0159e n\u00e1stroj Powershell, spus\u0165te tento p\u0159\u00edkaz:<\/p>\n<p> <code><strong>Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage<\/strong><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"N\u00e1stroj Powershell\" class=\"wp-image\" decoding=\"async\" height=\"429\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/PowerShell-1-1-1.webp\" title=\"N\u00e1stroj Powershell\" width=\"782\"\/><\/figure>\n<p>3. Po proveden\u00ed tohoto p\u0159\u00edkazu <strong>restartujte po\u010d\u00edta\u010d se syst\u00e9mem Windows<\/strong> .<\/p>\n<p>A je to! T\u00edm se znovu nainstaluje aplikace Windows Security do po\u010d\u00edta\u010de se syst\u00e9mem Windows. Po proveden\u00ed p\u0159\u00edkazu nezapome\u0148te restartovat po\u010d\u00edta\u010d se syst\u00e9mem Windows.<\/p>\n<h3><span id=\"8_Update_your_Windows_PC\"><strong>8. Aktualizujte po\u010d\u00edta\u010d se syst\u00e9mem Windows<\/strong><\/span><\/h3>\n<p>Udr\u017eov\u00e1n\u00ed aktu\u00e1ln\u00ed verze syst\u00e9mu Windows je velmi d\u016fle\u017eit\u00e9, zejm\u00e9na pokud chcete vylou\u010dit probl\u00e9my se zabezpe\u010den\u00edm a stabilitou.<\/p>\n<p>Je pravd\u011bpodobn\u00e9, \u017ee verze syst\u00e9mu Windows, kterou pou\u017e\u00edv\u00e1te, obsahuje chybu nebo z\u00e1vadu, kter\u00e1 br\u00e1n\u00ed spr\u00e1vn\u00e9mu fungov\u00e1n\u00ed aplikace Windows 11 Security.<\/p>\n<p>Proto\u017ee nezn\u00e1te d\u016fvod, m\u016f\u017eete zkusit aktualizovat po\u010d\u00edta\u010d se syst\u00e9mem Windows na nejnov\u011bj\u0161\u00ed verzi. Zde je to, co mus\u00edte ud\u011blat.<\/p>\n<p>1. Klepn\u011bte na tla\u010d\u00edtko Windows Start a vyberte <strong>Nastaven\u00ed<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nastaven\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Settings-1-1-5.webp\" title=\"Nastaven\u00ed\" width=\"708\"\/><\/figure>\n<p>2. Kdy\u017e se otev\u0159e aplikace Nastaven\u00ed, p\u0159epn\u011bte na <strong>Windows Update<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Windows Update\" class=\"wp-image\" decoding=\"async\" height=\"622\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Download-Install-Missing-Drivers-via-Windows-Updates-2.webp\" title=\"Windows Update\" width=\"700\"\/><\/figure>\n<p>3. Na prav\u00e9 stran\u011b klikn\u011bte na tla\u010d\u00edtko <strong>Check for Updates<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Kontrola aktualizac\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"396\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Paint-App-4-2.webp\" title=\"Kontrola aktualizac\u00ed\" width=\"800\"\/><\/figure>\n<p>A je to! Pokud je k dispozici n\u011bjak\u00e1 aktualizace, st\u00e1hn\u011bte si ji a nainstalujte.<\/p>\n<h3><span id=\"9_Reset_your_Windows_11_PC\"><strong>9. Resetujte po\u010d\u00edta\u010d se syst\u00e9mem Windows 11<\/strong><\/span><\/h3>\n<p>Pokud jste se dostali a\u017e sem, je pravd\u011bpodobn\u00e9, \u017ee st\u00e1le nem\u016f\u017eete zajistit, aby zabezpe\u010den\u00ed syst\u00e9mu Windows p\u0159estalo zobrazovat pr\u00e1zdnou obrazovku.<\/p>\n<p>V takov\u00e9m p\u0159\u00edpad\u011b by m\u011blo b\u00fdt resetov\u00e1n\u00ed po\u010d\u00edta\u010de se syst\u00e9mem Windows va\u0161\u00ed posledn\u00ed mo\u017enost\u00ed. Resetov\u00e1n\u00ed po\u010d\u00edta\u010de odstran\u00ed v\u0161echna u\u017eivatelsk\u00e1 nastaven\u00ed a vr\u00e1t\u00ed za\u0159\u00edzen\u00ed zp\u011bt do tov\u00e1rn\u00edho stavu.<\/p>\n<p>P\u0159ed resetov\u00e1n\u00edm po\u010d\u00edta\u010de se syst\u00e9mem Windows tedy nezapome\u0148te z\u00e1lohovat d\u016fle\u017eit\u00e9 soubory. Zde je n\u00e1vod, jak m\u016f\u017eete resetovat po\u010d\u00edta\u010d se syst\u00e9mem Windows.<\/p>\n<p>1. Klikn\u011bte na tla\u010d\u00edtko Start syst\u00e9mu Windows 11 a vyberte <strong>Nastaven\u00ed<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nastaven\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Settings-1-1-6.webp\" title=\"Nastaven\u00ed\" width=\"708\"\/><\/figure>\n<p>2. Kdy\u017e se otev\u0159e aplikace Nastaven\u00ed, p\u0159epn\u011bte na kartu <strong>Windows Update<\/strong> vlevo.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Windows Update\" class=\"wp-image\" decoding=\"async\" height=\"622\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Download-Install-Missing-Drivers-via-Windows-Updates-2-1.webp\" title=\"Windows Update\" width=\"700\"\/><\/figure>\n<p>3. Na prav\u00e9 stran\u011b klikn\u011bte na <strong>Roz\u0161\u00ed\u0159en\u00e9 mo\u017enosti<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Pokro\u010dil\u00e9 mo\u017enosti\" class=\"wp-image\" decoding=\"async\" height=\"440\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Installed-Apps-3-1.webp\" title=\"Pokro\u010dil\u00e9 mo\u017enosti\" width=\"800\"\/><\/figure>\n<p>4. P\u0159ejd\u011bte dol\u016f na Dal\u0161\u00ed mo\u017enosti a klepn\u011bte na <strong>Obnoven\u00ed<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Zotaven\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"421\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Access-Windows-11-Recovery-Environment-3.webp\" title=\"Zotaven\u00ed\" width=\"640\"\/><\/figure>\n<p>5. V Mo\u017enostech obnoven\u00ed klikn\u011bte na tla\u010d\u00edtko <strong>Resetovat po\u010d\u00edta\u010d<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Resetovat PC\" class=\"wp-image\" decoding=\"async\" height=\"369\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Reset-Windows-11-PC-Using-Settings-5-1.webp\" title=\"Resetovat PC\" width=\"800\"\/><\/figure>\n<p>6. Ve v\u00fdzv\u011b Vyberte mo\u017enost vyberte mo\u017enost <strong>Ponechat moje soubory<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Resetujte tuto v\u00fdzvu PC\" class=\"wp-image\" decoding=\"async\" height=\"394\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Reset-Windows-11-PC-Using-Settings-6-2.webp\" title=\"Resetujte tuto v\u00fdzvu PC\" width=\"600\"\/><\/figure>\n<p>7. Na str\u00e1nce Jak chcete p\u0159einstalovat syst\u00e9m Windows? vyberte bu\u010f <strong>Cloud Download<\/strong> nebo <strong>Local Reinstall<\/strong> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Cloud ke sta\u017een\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"394\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/03\/Reset-Windows-11-PC-Using-Settings-7-2.webp\" title=\"Cloud ke sta\u017een\u00ed\" width=\"600\"\/><\/figure>\n<p>8. Na dal\u0161\u00ed obrazovce klikn\u011bte na tla\u010d\u00edtko <strong>Resetovat<\/strong> .<\/p>\n<p>A je to! T\u00edm se resetuje po\u010d\u00edta\u010d se syst\u00e9mem Windows. Po resetov\u00e1n\u00ed zkuste znovu otev\u0159\u00edt aplikaci Zabezpe\u010den\u00ed syst\u00e9mu Windows; tentokr\u00e1t se aplikace otev\u0159e a uk\u00e1\u017ee v\u00e1m v\u0161echny mo\u017enosti.<\/p>\n<p>Pokud jste postupovali podle v\u0161ech metod sd\u00edlen\u00fdch v tomto \u010dl\u00e1nku, je pravd\u011bpodobn\u00e9, \u017ee zabezpe\u010den\u00ed syst\u00e9mu Windows zobrazuje probl\u00e9m s pr\u00e1zdnou obrazovkou, kter\u00fd je ji\u017e vy\u0159e\u0161en. Pokud v\u0161ak nen\u00ed, m\u016f\u017eete po\u017e\u00e1dat o pomoc ve f\u00f3ru Microsoft. Pokud pot\u0159ebujete dal\u0161\u00ed pomoc k tomuto t\u00e9matu, dejte n\u00e1m v\u011bd\u011bt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ve Windows 10 a 11 nepot\u0159ebujete vyhrazen\u00fd bezpe\u010dnostn\u00ed n\u00e1stroj, proto\u017ee ji\u017e m\u00e1 Windows Security. Windows Security je plnohodnotn\u00fd antivirov\u00fd program, kter\u00fd skv\u011ble chr\u00e1n\u00ed v\u00e1\u0161 po\u010d\u00edta\u010d p\u0159ed r\u016fzn\u00fdmi hrozbami. I kdy\u017e je Zabezpe\u010den\u00ed syst\u00e9mu Windows bohat\u00e9 na funkce, m\u016f\u017ee v\u00e1m n\u011bkdy uk\u00e1zat n\u011bkolik zn\u00e1mek probl\u00e9m\u016f. Jednou z nejv\u00edce frustruj\u00edc\u00edch v\u011bc\u00ed, kter\u00fdm m\u016f\u017ee u\u017eivatel Windows \u010delit, je [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5],"class_list":["post-1371","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/1371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=1371"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/1371\/revisions"}],"predecessor-version":[{"id":1372,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/1371\/revisions\/1372"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=1371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=1371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=1371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}