{"id":6205,"date":"2025-01-07T13:03:51","date_gmt":"2025-01-07T13:03:51","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=6205"},"modified":"2025-01-07T13:03:51","modified_gmt":"2025-01-07T13:03:51","slug":"fix-firefox-crashing-issues-on-windows-11-computers","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/fix-firefox-crashing-issues-on-windows-11-computers\/","title":{"rendered":"Opravte probl\u00e9my s p\u00e1dem Firefoxu na po\u010d\u00edta\u010d\u00edch se syst\u00e9mem Windows 11"},"content":{"rendered":"<p>Pot\u00fdk\u00e1te se s p\u0159etrv\u00e1vaj\u00edc\u00edmi probl\u00e9my s p\u00e1dy v prohl\u00ed\u017ee\u010di Mozilla Firefox p\u0159i pou\u017e\u00edv\u00e1n\u00ed Windows 11? N\u00e1hl\u00e9 uzav\u0159en\u00ed va\u0161eho obl\u00edben\u00e9ho prohl\u00ed\u017ee\u010de nebo zamrznut\u00ed mohou v\u00e1\u017en\u011b br\u00e1nit va\u0161im online aktivit\u00e1m. Nicm\u00e9n\u011b nezoufejte! Tento obs\u00e1hl\u00fd pr\u016fvodce v\u00e1m pom\u016f\u017ee odstra\u0148ovat a opravovat \u010dast\u00e9 p\u00e1dy Firefoxu a zajistit plynulej\u0161\u00ed prohl\u00ed\u017een\u00ed.<\/p>\n<h2 id=\"1-update-firefox-to-the-latest-version\">1. Aktualizujte Firefox na nejnov\u011bj\u0161\u00ed verzi<\/h2>\n<p>Pou\u017e\u00edv\u00e1n\u00ed zastaral\u00e9 verze Firefoxu je b\u011b\u017en\u00fdm vin\u00edkem z\u00e1vad kompatibility a selh\u00e1n\u00ed syst\u00e9mu. Udr\u017eov\u00e1n\u00ed aktualizovan\u00e9ho prohl\u00ed\u017ee\u010de nejen \u0159e\u0161\u00ed chyby, ale tak\u00e9 v\u00e1m umo\u017e\u0148uje vyu\u017e\u00edvat nejnov\u011bj\u0161\u00ed funkce.<\/p>\n<p><strong>Krok 1:<\/strong> Spus\u0165te Firefox na va\u0161em po\u010d\u00edta\u010di.<\/p>\n<p><strong>Krok 2:<\/strong> Klikn\u011bte na tla\u010d\u00edtko nab\u00eddky, reprezentovan\u00e9 t\u0159emi vodorovn\u00fdmi \u010darami, um\u00edst\u011bn\u00fdmi v prav\u00e9m horn\u00edm rohu.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka Firefoxu\" class=\"wp-image\" decoding=\"async\" height=\"475\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-1.webp\" title=\"Nab\u00eddka Firefoxu\" width=\"845\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Z rozbalovac\u00ed nab\u00eddky vyberte <em>N\u00e1pov\u011bda<\/em> a pot\u00e9 <em>O Firefoxu<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"O aplikaci Firefox\" class=\"wp-image\" decoding=\"async\" height=\"430\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-2-1.webp\" title=\"O aplikaci Firefox\" width=\"764\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Zobraz\u00ed se okno, kter\u00e9 zah\u00e1j\u00ed automatickou kontrolu dostupn\u00fdch aktualizac\u00ed. Pokud jsou nalezeny aktualizace, budou automaticky sta\u017eeny.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Kontrola aktualizac\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"514\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-3-1.webp\" title=\"Kontrola aktualizac\u00ed\" width=\"913\"\/><\/figure>\n<p><strong>Krok 5:<\/strong> Po sta\u017een\u00ed aktualizac\u00ed kliknut\u00edm na <em>Restartovat aktualizujte Firefox<\/em> a dokon\u010dete instalaci.<\/p>\n<h2 id=\"2-disable-problematic-extensions-and-add-ons\">2. Zaka\u017ete problematick\u00e1 roz\u0161\u00ed\u0159en\u00ed a dopl\u0148ky<\/h2>\n<p>Va\u0161e nainstalovan\u00e1 roz\u0161\u00ed\u0159en\u00ed nebo dopl\u0148ky mohou n\u011bkdy v\u00e9st k neo\u010dek\u00e1van\u00fdm selh\u00e1n\u00edm, zejm\u00e9na pokud jsou zastaral\u00e9 nebo jsou v konfliktu s aktualizacemi Firefoxu.<\/p>\n<p><strong>Krok 1:<\/strong> Otev\u0159ete Firefox a otev\u0159ete nab\u00eddku.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka roz\u0161\u00ed\u0159en\u00ed Firefoxu\" class=\"wp-image\" decoding=\"async\" height=\"475\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-1-1.webp\" title=\"Nab\u00eddka roz\u0161\u00ed\u0159en\u00ed Firefoxu\" width=\"845\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> V seznamu nab\u00eddky klikn\u011bte na <em>Dopl\u0148ky a motivy .<\/em><\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka dopl\u0148k\u016f\" class=\"wp-image\" decoding=\"async\" height=\"462\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-4-1.webp\" title=\"Nab\u00eddka dopl\u0148k\u016f\" width=\"821\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Na postrann\u00edm panelu p\u0159ejd\u011bte na <em>Roz\u0161\u00ed\u0159en\u00ed<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Sekce roz\u0161\u00ed\u0159en\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"456\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-5-1.webp\" title=\"Sekce roz\u0161\u00ed\u0159en\u00ed\" width=\"811\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Zkontrolujte a vypn\u011bte ka\u017ed\u00e9 roz\u0161\u00ed\u0159en\u00ed, kter\u00e9 pova\u017eujete za podez\u0159el\u00e9 nebo nadbyte\u010dn\u00e9.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Zak\u00e1zat roz\u0161\u00ed\u0159en\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"485\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-6-1.webp\" title=\"Zak\u00e1zat roz\u0161\u00ed\u0159en\u00ed\" width=\"862\"\/><\/figure>\n<p><strong>Krok 5:<\/strong> Restartujte Firefox a sledujte, zda hav\u00e1rie p\u0159etrv\u00e1v\u00e1. U roz\u0161\u00ed\u0159en\u00ed, kter\u00e1 si chcete ponechat, je povolte jedno po druh\u00e9m a restartujte Firefox, abyste identifikovali mo\u017en\u00e9 vin\u00edky.<\/p>\n<h2 id=\"3-clear-firefox-cache-and-cookies\">3. Vyma\u017ete mezipam\u011b\u0165 a soubory cookie Firefoxu<\/h2>\n<p>Po\u0161kozen\u00e1 data mezipam\u011bti nebo soubory cookie mohou zp\u016fsobit selh\u00e1n\u00ed nebo ne\u017e\u00e1douc\u00ed chov\u00e1n\u00ed prohl\u00ed\u017ee\u010de.<\/p>\n<p><strong>Krok 1:<\/strong> Otev\u0159ete nab\u00eddku a klikn\u011bte na <em>Historie<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka historie\" class=\"wp-image\" decoding=\"async\" height=\"427\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-7-1.webp\" title=\"Nab\u00eddka historie\" width=\"759\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> Vyberte <em>Vymazat ned\u00e1vnou historii<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Vymazat historii\" class=\"wp-image\" decoding=\"async\" height=\"433\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-8-1.webp\" title=\"Vymazat historii\" width=\"769\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> V dialogov\u00e9m okn\u011b nezapome\u0148te nastavit <em>\u010casov\u00fd rozsah tak, aby byl vymaz\u00e1n<\/em> na <em>V\u0161e<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"V\u00fdb\u011br \u010dasov\u00e9ho rozsahu\" class=\"wp-image\" decoding=\"async\" height=\"503\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-9-1.webp\" title=\"V\u00fdb\u011br \u010dasov\u00e9ho rozsahu\" width=\"894\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Rozbalte podrobnosti kliknut\u00edm na \u0161ipku vedle polo\u017eky Podrobnosti, ujist\u011bte se, \u017ee jsou za\u0161krtnuta <em>mezipam\u011b\u0165<\/em> i <em>soubory cookie<\/em> , a pot\u00e9 klepn\u011bte na <em>Vymazat<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Vymazat mezipam\u011b\u0165 a soubory cookie\" class=\"wp-image\" decoding=\"async\" height=\"505\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-10-1-1.webp\" title=\"Vymazat mezipam\u011b\u0165 a soubory cookie\" width=\"897\"\/><\/figure>\n<p><strong>Krok 5:<\/strong> Restartujte Firefox, aby se zm\u011bny projevily.<\/p>\n<h2 id=\"4-disable-hardware-acceleration\">4. Vypn\u011bte hardwarovou akceleraci<\/h2>\n<p>Hardwarov\u00e1 akcelerace sice m\u016f\u017ee zv\u00fd\u0161it v\u00fdkon, ale v ur\u010dit\u00fdch konfigurac\u00edch hardwaru m\u016f\u017ee v\u00e9st k selh\u00e1n\u00ed.<\/p>\n<p><strong>Krok 1:<\/strong> Spus\u0165te Firefox a klikn\u011bte na tla\u010d\u00edtko nab\u00eddky.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka pro Nastaven\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"475\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-1-2.webp\" title=\"Nab\u00eddka pro Nastaven\u00ed\" width=\"845\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> Z mo\u017enost\u00ed vyberte <em>Nastaven\u00ed .<\/em><\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka nastaven\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"446\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-02-163035-1.webp\" title=\"Nab\u00eddka nastaven\u00ed\" width=\"792\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> P\u0159ejd\u011bte dol\u016f do sekce <em>V\u00fdkon<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nastaven\u00ed v\u00fdkonu\" class=\"wp-image\" decoding=\"async\" height=\"426\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-79-1.webp\" title=\"Nastaven\u00ed v\u00fdkonu\" width=\"757\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Zru\u0161te za\u0161krtnut\u00ed pol\u00ed\u010dka <em>Pou\u017e\u00edt doporu\u010den\u00e1 nastaven\u00ed v\u00fdkonu<\/em> k odemknut\u00ed dal\u0161\u00edch mo\u017enost\u00ed.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Zak\u00e1zat doporu\u010den\u00e1 nastaven\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"451\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-78-1.webp\" title=\"Zak\u00e1zat doporu\u010den\u00e1 nastaven\u00ed\" width=\"802\"\/><\/figure>\n<p><strong>Krok 5:<\/strong> Zru\u0161te za\u0161krtnut\u00ed pol\u00ed\u010dka <em>Pou\u017e\u00edt hardwarovou akceleraci, je-li k dispozici<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Zak\u00e1zat hardwarovou akceleraci\" class=\"wp-image\" decoding=\"async\" height=\"463\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-80-1.webp\" title=\"Zak\u00e1zat hardwarovou akceleraci\" width=\"823\"\/><\/figure>\n<p><strong>Krok 6:<\/strong> Zav\u0159ete a restartujte Firefox, abyste zjistili, zda probl\u00e9my s pad\u00e1n\u00edm p\u0159etrv\u00e1vaj\u00ed.<\/p>\n<h2 id=\"5-update-graphics-card-drivers\">5. Aktualizujte ovlada\u010de grafick\u00e9 karty<\/h2>\n<p>Zastaral\u00e9 grafick\u00e9 ovlada\u010de mohou v\u00e9st k probl\u00e9m\u016fm s vykreslov\u00e1n\u00edm, kter\u00e9 zp\u016fsob\u00ed p\u00e1d Firefoxu.<\/p>\n<p><strong>Krok 1:<\/strong> Stiskn\u011bte <code>Windows Key<\/code>+ a z nab\u00eddky <code>X<\/code>vyberte <em>Spr\u00e1vce za\u0159\u00edzen\u00ed .<\/em><\/p>\n<figure class=\"wp-block-image\"><img alt=\"P\u0159\u00edstup Spr\u00e1vce za\u0159\u00edzen\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"464\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-81-1.webp\" title=\"P\u0159\u00edstup Spr\u00e1vce za\u0159\u00edzen\u00ed\" width=\"825\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> Rozbalte <em>polo\u017eku Adapt\u00e9ry zobrazen\u00ed<\/em> ve Spr\u00e1vci za\u0159\u00edzen\u00ed.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Displejov\u00e9 adapt\u00e9ry\" class=\"wp-image\" decoding=\"async\" height=\"437\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-03-090146-1.webp\" title=\"Displejov\u00e9 adapt\u00e9ry\" width=\"777\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Klepn\u011bte prav\u00fdm tla\u010d\u00edtkem my\u0161i na grafickou kartu a vyberte <em>Aktualizovat ovlada\u010d<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Aktualizujte ovlada\u010d grafiky\" class=\"wp-image\" decoding=\"async\" height=\"439\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-03-090252-1.webp\" title=\"Aktualizujte ovlada\u010d grafiky\" width=\"780\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Vyberte <em>mo\u017enost Hledat automaticky ovlada\u010de<\/em> , abyste syst\u00e9mu Windows umo\u017enili naj\u00edt a nainstalovat v\u0161echny dostupn\u00e9 aktualizace.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Automatick\u00e9 vyhled\u00e1v\u00e1n\u00ed ovlada\u010d\u016f\" class=\"wp-image\" decoding=\"async\" height=\"434\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/Screenshot-2025-01-03-090653-1.webp\" title=\"Automatick\u00e9 vyhled\u00e1v\u00e1n\u00ed ovlada\u010d\u016f\" width=\"771\"\/><\/figure>\n<p><strong>Krok 5:<\/strong> Po procesu aktualizace restartujte po\u010d\u00edta\u010d, aby se zm\u011bny projevily.<\/p>\n<h2 id=\"6-scan-for-malware\">6. Vyhledejte malware<\/h2>\n<p>\u0160kodliv\u00fd software m\u016f\u017ee naru\u0161it funk\u010dnost prohl\u00ed\u017ee\u010de, co\u017e vede k selh\u00e1n\u00ed a zpomalen\u00ed.<\/p>\n<p><strong>Krok 1:<\/strong> Otev\u0159ete Zabezpe\u010den\u00ed syst\u00e9mu Windows tak, \u017ee jej vyhled\u00e1te v nab\u00eddce Start.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Otev\u0159ete Zabezpe\u010den\u00ed syst\u00e9mu Windows\" class=\"wp-image\" decoding=\"async\" height=\"477\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-82-1.webp\" title=\"Otev\u0159ete Zabezpe\u010den\u00ed syst\u00e9mu Windows\" width=\"848\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> Klikn\u011bte na <em>Ochrana p\u0159ed viry a hrozbami<\/em> . Pokud pou\u017e\u00edv\u00e1te antivirus t\u0159et\u00ed strany, m\u016f\u017eete k n\u011bmu p\u0159istupovat tak\u00e9 odtud.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Ochrana p\u0159ed viry a hrozbami\" class=\"wp-image\" decoding=\"async\" height=\"438\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-83-1.webp\" title=\"Ochrana p\u0159ed viry a hrozbami\" width=\"779\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Zvolte <em>Mo\u017enosti skenov\u00e1n\u00ed<\/em> , vyberte <em>\u00dapln\u00e1 kontrola<\/em> a pokra\u010dujte kliknut\u00edm na <em>Skenovat nyn\u00ed<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Prove\u010fte \u00fapln\u00e9 skenov\u00e1n\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"461\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-84-1.webp\" title=\"Prove\u010fte \u00fapln\u00e9 skenov\u00e1n\u00ed\" width=\"820\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Nechte skenov\u00e1n\u00ed dokon\u010dit a prove\u010fte p\u0159\u00edslu\u0161n\u00e9 kroky k odstran\u011bn\u00ed v\u0161ech zji\u0161t\u011bn\u00fdch hrozeb.<\/p>\n<p><strong>Krok 5:<\/strong> Restartujte po\u010d\u00edta\u010d a pot\u00e9 spus\u0165te Firefox, abyste zkontrolovali, zda jsou probl\u00e9my se zhroucen\u00edm vy\u0159e\u0161eny.<\/p>\n<h2 id=\"7-refresh-firefox\">7. Obnovte Firefox<\/h2>\n<p>Obnoven\u00edm Firefoxu jej obnov\u00edte na v\u00fdchoz\u00ed nastaven\u00ed, p\u0159i\u010dem\u017e si zachov\u00e1 d\u016fle\u017eit\u00e9 informace, jako jsou z\u00e1lo\u017eky a hesla.<\/p>\n<p><strong>Krok 1:<\/strong> Klikn\u011bte na tla\u010d\u00edtko nab\u00eddky a vyberte <em>mo\u017enost N\u00e1pov\u011bda<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka N\u00e1pov\u011bda\" class=\"wp-image\" decoding=\"async\" height=\"425\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-85-1.webp\" title=\"Nab\u00eddka N\u00e1pov\u011bda\" width=\"756\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> Vyberte <em>Dal\u0161\u00ed informace o odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Informace o odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f\" class=\"wp-image\" decoding=\"async\" height=\"431\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-86-1.webp\" title=\"Informace o odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f\" width=\"766\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Klikn\u011bte na <em>Refresh Firefox\u2026<\/em> um\u00edst\u011bn\u00e9 v prav\u00e9 horn\u00ed \u010d\u00e1sti str\u00e1nky.<\/p>\n<p><strong>Krok 4:<\/strong> Potvr\u010fte to v\u00fdb\u011brem <em>Refresh Firefox<\/em> ve v\u00fdzv\u011b.<\/p>\n<p><strong>Krok 5:<\/strong> Firefox se restartuje s v\u00fdchoz\u00edmi konfiguracemi. Ov\u011b\u0159te, zda je probl\u00e9m se zhroucen\u00edm vy\u0159e\u0161en.<\/p>\n<h2 id=\"8-check-for-windows-updates\">8. Zkontrolujte aktualizace syst\u00e9mu Windows<\/h2>\n<p>Udr\u017eov\u00e1n\u00ed aktu\u00e1ln\u00edho opera\u010dn\u00edho syst\u00e9mu je nezbytn\u00e9 pro zaji\u0161t\u011bn\u00ed hladk\u00e9ho a bezprobl\u00e9mov\u00e9ho chodu v\u0161ech aplikac\u00ed, v\u010detn\u011b Firefoxu.<\/p>\n<p><strong>Krok 1:<\/strong> Stiskn\u011bte <code>Windows Key<\/code>+ <code>I<\/code>pro p\u0159\u00edstup k <em>Nastaven\u00ed<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nastaven\u00ed syst\u00e9mu Windows\" class=\"wp-image\" decoding=\"async\" height=\"655\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-134-1.webp\" title=\"Nastaven\u00ed syst\u00e9mu Windows\" width=\"1165\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> Klikn\u011bte na <em>Windows Update<\/em> um\u00edst\u011bn\u00fd v lev\u00e9m postrann\u00edm panelu.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka Windows Update\" class=\"wp-image\" decoding=\"async\" height=\"655\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-135-1.webp\" title=\"Nab\u00eddka Windows Update\" width=\"1165\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Klikn\u011bte na <em>Zkontrolovat aktualizace<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Zkontrolujte aktualizace\" class=\"wp-image\" decoding=\"async\" height=\"566\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-136-1.webp\" title=\"Zkontrolujte aktualizace\" width=\"1007\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Pokud jsou dostupn\u00e9 aktualizace, klikn\u011bte na <em>St\u00e1hnout a nainstalovat<\/em> .<\/p>\n<p><strong>Krok 5:<\/strong> Po procesu instalace nezapome\u0148te restartovat po\u010d\u00edta\u010d.<\/p>\n<h2 id=\"9-create-a-new-firefox-profile\">9. Vytvo\u0159te nov\u00fd profil Firefoxu<\/h2>\n<p>Po\u0161kozen\u00fd u\u017eivatelsk\u00fd profil m\u016f\u017ee v\u00e9st k probl\u00e9m\u016fm, v\u010detn\u011b selh\u00e1n\u00ed. Tento probl\u00e9m lze odstranit vygenerov\u00e1n\u00edm nov\u00e9ho profilu.<\/p>\n<p><strong>Krok 1:<\/strong> Ujist\u011bte se, \u017ee je Firefox zcela uzav\u0159en.<\/p>\n<p><strong>Krok 2:<\/strong> Stiskn\u011bte <code>Windows Key<\/code>+ <code>R<\/code>, zadejte <code>firefox.exe -P<\/code>a stisknut\u00edm <code>Enter<\/code>otev\u0159ete Spr\u00e1vce profil\u016f.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Spr\u00e1vce profilu\" class=\"wp-image\" decoding=\"async\" height=\"665\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-137-1.webp\" title=\"Spr\u00e1vce profilu\" width=\"1183\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Klikn\u011bte na <em>Vytvo\u0159it profil\u2026<\/em> a podle pokyn\u016f nastavte nov\u00fd profil.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Vytvo\u0159it nov\u00fd profil\" class=\"wp-image\" decoding=\"async\" height=\"631\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-138-1.webp\" title=\"Vytvo\u0159it nov\u00fd profil\" width=\"1121\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> Po vytvo\u0159en\u00ed profilu jej vyberte a klikn\u011bte na <em>Spustit Firefox<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Spus\u0165te Firefox s nov\u00fdm profilem\" class=\"wp-image\" decoding=\"async\" height=\"627\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-139-1.webp\" title=\"Spus\u0165te Firefox s nov\u00fdm profilem\" width=\"1114\"\/><\/figure>\n<p><strong>Krok 5:<\/strong> Posu\u010fte, zda p\u0159i pou\u017e\u00edv\u00e1n\u00ed nov\u00e9ho profilu budete i nad\u00e1le \u010delit selh\u00e1n\u00edm.<\/p>\n<h2 id=\"10-reinstall-firefox\">10. P\u0159einstalujte Firefox<\/h2>\n<p>Pokud v\u00fd\u0161e uveden\u00e9 metody nevy\u0159e\u0161\u00ed selh\u00e1n\u00ed, p\u0159einstalace Firefoxu m\u016f\u017ee b\u00fdt nejlep\u0161\u00ed mo\u017enost\u00ed, jak opravit po\u0161kozen\u00e9 soubory.<\/p>\n<p><strong>Krok 1:<\/strong> Otev\u0159ete nastaven\u00ed stisknut\u00edm <code>Windows Key<\/code>+ <code>I<\/code>a pot\u00e9 p\u0159ejd\u011bte na <em>Aplikace<\/em> .<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Nab\u00eddka aplikac\u00ed\" class=\"wp-image\" decoding=\"async\" height=\"610\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-140-1.webp\" title=\"Nab\u00eddka aplikac\u00ed\" width=\"1084\"\/><\/figure>\n<p><strong>Krok 2:<\/strong> V \u010d\u00e1sti <em>Aplikace a funkce<\/em> vyhledejte Mozilla Firefox.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"718\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-142-1.webp\" title=\"\" width=\"1276\"\/><\/figure>\n<p><strong>Krok 3:<\/strong> Klikn\u011bte na nab\u00eddku se t\u0159emi te\u010dkami vedle Firefoxu a pot\u00e9 vyberte <em>Odinstalovat<\/em> . Po zobrazen\u00ed v\u00fdzvy akci potvr\u010fte.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Odinstalujte Firefox\" class=\"wp-image\" decoding=\"async\" height=\"781\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-143-1.webp\" title=\"Odinstalujte Firefox\" width=\"1388\"\/><\/figure>\n<p><strong>Krok 4:<\/strong> P\u0159ejd\u011bte na ofici\u00e1ln\u00ed web a st\u00e1hn\u011bte si nejnov\u011bj\u0161\u00ed instala\u010dn\u00ed program Firefoxu.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"St\u00e1hn\u011bte si nejnov\u011bj\u0161\u00ed Firefox\" class=\"wp-image\" decoding=\"async\" height=\"676\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/image-144-1.webp\" title=\"St\u00e1hn\u011bte si nejnov\u011bj\u0161\u00ed Firefox\" width=\"1201\"\/><\/figure>\n<p><strong>Krok 5:<\/strong> Spus\u0165te instala\u010dn\u00ed program a podle pokyn\u016f znovu nainstalujte Firefox.<\/p>\n<p><strong>Krok 6:<\/strong> Otev\u0159ete Firefox a zjist\u011bte, zda byly probl\u00e9my se zhroucen\u00edm vy\u0159e\u0161eny.<\/p>\n<p>Implementac\u00ed t\u011bchto \u0159e\u0161en\u00ed m\u016f\u017eete efektivn\u011b \u0159e\u0161it r\u016fzn\u00e9 probl\u00e9my se zhroucen\u00edm Firefoxu ve va\u0161em syst\u00e9mu Windows 11. Ud\u011blejte pravidelnou \u00fadr\u017ebu sou\u010d\u00e1st\u00ed va\u0161\u00ed rutiny \u2013 aktualizace a skenov\u00e1n\u00ed malwaru mohou podstatn\u011b zv\u00fd\u0161it v\u00fdkon va\u0161eho prohl\u00ed\u017ee\u010de. U\u017eijte si stabiln\u00ed a nep\u0159eru\u0161ovan\u00e9 proch\u00e1zen\u00ed s obnoven\u00fdm Firefoxem!<\/p>\n<h3>Dal\u0161\u00ed statistiky<\/h3>\n<h4><strong>1. Jak zjist\u00edm, zda je moje verze Firefoxu zastaral\u00e1?<\/strong><\/h4>\n<p>Chcete-li zkontrolovat, zda je va\u0161e verze Firefoxu zastaral\u00e1, p\u0159ejd\u011bte do sekce <em>N\u00e1pov\u011bda<\/em> v nab\u00eddce a vyberte <em>O Firefoxu<\/em> . T\u00edm se automaticky zkontroluj\u00ed v\u0161echny dostupn\u00e9 aktualizace.<\/p>\n<h4><strong>2. Co kdy\u017e deaktivace roz\u0161\u00ed\u0159en\u00ed probl\u00e9m nevy\u0159e\u0161\u00ed?<\/strong><\/h4>\n<p>Pokud deaktivace roz\u0161\u00ed\u0159en\u00ed nezabr\u00e1n\u00ed selh\u00e1n\u00ed, mo\u017en\u00e1 budete muset zkontrolovat probl\u00e9my souvisej\u00edc\u00ed s ovlada\u010di hardwaru nebo zv\u00e1\u017eit obnoven\u00ed Firefoxu.<\/p>\n<h4><strong>3. Je bezpe\u010dn\u00e9 obnovovat Firefox?<\/strong><\/h4>\n<p>Ano, obnovov\u00e1n\u00ed Firefoxu je bezpe\u010dn\u00e9. Obnov\u00ed prohl\u00ed\u017ee\u010d do p\u016fvodn\u00edho stavu a z\u00e1rove\u0148 zachov\u00e1 z\u00e1kladn\u00ed data, jako jsou z\u00e1lo\u017eky a ulo\u017een\u00e1 hesla.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/allthings.how\/how-to-fix-firefox-crashing-on-windows-11-pcs\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Zdroj a obr\u00e1zky<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pot\u00fdk\u00e1te se s p\u0159etrv\u00e1vaj\u00edc\u00edmi probl\u00e9my s p\u00e1dy v prohl\u00ed\u017ee\u010di Mozilla Firefox p\u0159i pou\u017e\u00edv\u00e1n\u00ed Windows 11? N\u00e1hl\u00e9 uzav\u0159en\u00ed va\u0161eho obl\u00edben\u00e9ho prohl\u00ed\u017ee\u010de nebo zamrznut\u00ed mohou v\u00e1\u017en\u011b br\u00e1nit va\u0161im online aktivit\u00e1m. Nicm\u00e9n\u011b nezoufejte! Tento obs\u00e1hl\u00fd pr\u016fvodce v\u00e1m pom\u016f\u017ee odstra\u0148ovat a opravovat \u010dast\u00e9 p\u00e1dy Firefoxu a zajistit plynulej\u0161\u00ed prohl\u00ed\u017een\u00ed. 1. Aktualizujte Firefox na nejnov\u011bj\u0161\u00ed verzi Pou\u017e\u00edv\u00e1n\u00ed zastaral\u00e9 verze Firefoxu [&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":[397,126,85],"class_list":["post-6205","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-firefox","tag-microsoft","tag-windows-11"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6205","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=6205"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6205\/revisions"}],"predecessor-version":[{"id":6206,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6205\/revisions\/6206"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=6205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=6205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=6205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}