{"id":2645,"date":"2024-06-19T12:14:32","date_gmt":"2024-06-19T12:14:32","guid":{"rendered":"https:\/\/howtogeek.blog\/da\/?p=2645"},"modified":"2024-06-19T12:14:32","modified_gmt":"2024-06-19T12:14:32","slug":"how-to-use-powershell-to-scan-windows-for-virus-malware-da","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/da\/how-to-use-powershell-to-scan-windows-for-virus-malware-da\/","title":{"rendered":"S\u00e5dan bruger du PowerShell til at scanne Windows for virus og malware"},"content":{"rendered":"<p>Windows Security er et antivirusprogram, der beskytter din computer mod vira, ransomware, spyware, rootkits og meget mere. Det kommer gratis og erstatter behovet for et professionelt antivirusv\u00e6rkt\u00f8j.<\/p>\n<p>Men hvis du k\u00f8rer en uaktiveret version af Windows 10, kan du f\u00e5 problemer med at bruge Windows Security. Selvom du kan f\u00e5 adgang til sikkerhedsappen, kan du ikke opdatere dens virusdatabase.<\/p>\n<p>S\u00e5 hvis du af en eller anden grund ikke kan f\u00e5 adgang til Windows Security-appen, kan du stole p\u00e5 Powershell-v\u00e6rkt\u00f8jet til at scanne din Windows for virus og malware.<\/p>\n<h2><span id=\"How_to_Launch_Powershell_in_Windows\"><strong>S\u00e5dan starter du Powershell i Windows?<\/strong><\/span><\/h2>\n<p>Det er relativt nemt at starte Powershell p\u00e5 Windows 10-computere. F\u00f8lg de to trin nedenfor for at starte Powershell p\u00e5 Windows.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Powershell\" class=\"wp-image\" decoding=\"async\" height=\"413\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/PowerShell-1.webp\" title=\"Powershell\" width=\"500\"\/><\/figure>\n<ul>\n<li>S\u00f8g efter <strong>Powershell<\/strong> p\u00e5 Windows Search.<\/li>\n<li>H\u00f8jreklik p\u00e5 Powershell og v\u00e6lg <strong>K\u00f8r som administrator.<\/strong><\/li>\n<\/ul>\n<h2><span id=\"1_Check_Windows_Security_Status\"><strong>1. Tjek Windows-sikkerhedsstatus<\/strong><\/span><\/h2>\n<p>F\u00f8r du f\u00f8lger de n\u00e6ste metoder, skal du sikre dig, at sikkerhedsappen k\u00f8rer p\u00e5 din enhed. Denne metode virker ikke, hvis du bruger et andet sikkerhedsprogram.<\/p>\n<p>I Powershell-vinduet skal du udf\u00f8re kommandoen nedenfor.<\/p>\n<p> <code> <code><strong>Get-MpComputerStatus<\/strong><\/code><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"Tjek Defender Status\" class=\"wp-image\" decoding=\"async\" height=\"378\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/PowerShell-2.webp\" title=\"Tjek Defender Status\" width=\"700\"\/><\/figure>\n<p>Ovenst\u00e5ende kommando viser alle detaljer i Windows Security. Hvis sikkerhedsv\u00e6rkt\u00f8jet k\u00f8rer p\u00e5 dit system, vil det vise <strong>True<\/strong> i feltet <strong>AntivirusEnable<\/strong> .<\/p>\n<h2><span id=\"2_Update_Windows_Security\"><strong>2. Opdater Windows-sikkerhed<\/strong><\/span><\/h2>\n<p>Hvis du rettidigt installerer alle Windows-opdateringer, beh\u00f8ver du ikke f\u00f8lge denne metode. Men hvis du ikke opdaterer, bliver du n\u00f8dt til at opdatere Windows Security-appen manuelt.<\/p>\n<p> <code> <code><strong>Update-MpSignature<\/strong><\/code><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"Opdater Microsoft Defender\" class=\"wp-image\" decoding=\"async\" height=\"391\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/PowerShell-3.webp\" title=\"Opdater Microsoft Defender\" width=\"700\"\/><\/figure>\n<h2><span id=\"3_Running_a_Full_Virus_Scan\"><strong>3. K\u00f8rsel af en fuld virusscanning<\/strong><\/span><\/h2>\n<p>Hvis du ikke har scannet din computer i et stykke tid, er det bedst at k\u00f8re en fuld antivirusscanning. Du kan stole p\u00e5, at Powershell k\u00f8rer en fuld antivirus-scanning p\u00e5 din pc. Den fulde scanning kontrollerer hver fil p\u00e5 din Windows-pc; derfor tager det tid at fuldf\u00f8re den fulde scanning. For at udf\u00f8re en fuld antivirusscanning skal du udf\u00f8re kommandoen-<\/p>\n<p> <code><strong> <code>Start-MpScan -ScanType FullScan<\/code><\/strong><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"K\u00f8rsel af en fuld virusscanning\" class=\"wp-image\" decoding=\"async\" height=\"389\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/PowerShell-4.webp\" title=\"K\u00f8rsel af en fuld virusscanning\" width=\"700\"\/><\/figure>\n<p>Da den fulde scanning tager tid at fuldf\u00f8re, kan du tvinge Windows Security til at udf\u00f8re scanningen i baggrunden. For at g\u00f8re det skal du udf\u00f8re kommandoen.<\/p>\n<p> <code> <code><strong>Start-MpScan -ScanType FullScan -AsJob<\/strong><\/code><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"Microsoft Defender til at udf\u00f8re scanningen\" class=\"wp-image\" decoding=\"async\" height=\"390\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/PowerShell-5.webp\" title=\"Microsoft Defender til at udf\u00f8re scanningen\" width=\"700\"\/><\/figure>\n<h2><span id=\"4_Run_a_Quick_Scan_using_PowerShell\"><strong>4. K\u00f8r en hurtig scanning ved hj\u00e6lp af PowerShell<\/strong><\/span><\/h2>\n<p>Den fulde scanning tager tid at fuldf\u00f8re og g\u00f8r din enhed langsommere. I s\u00e5 fald kan du bruge Windows Securitys Quick Scan-funktion. For at k\u00f8re en hurtig antivirus-scanning ved hj\u00e6lp af Powershell skal du udf\u00f8re kommandoen nedenfor og trykke p\u00e5 Enter-knappen.<\/p>\n<p> <code> <code><strong>Start-MpScan -ScanType QuickScan<\/strong><\/code><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"K\u00f8r en hurtig scanning ved hj\u00e6lp af PowerShell\" class=\"wp-image\" decoding=\"async\" height=\"391\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/PowerShell-6.webp\" title=\"K\u00f8r en hurtig scanning ved hj\u00e6lp af PowerShell\" width=\"700\"\/><\/figure>\n<h2><span id=\"5_Run_Windows_Security_Offline_Scan\"><strong>5. K\u00f8r Windows Security Offline Scan<\/strong><\/span><\/h2>\n<p>For dem, der ikke ved det, fjerner offline scanningsfunktionen malware, der er sv\u00e6r at opdage. Offline-scanningen k\u00f8rer dog fra et p\u00e5lideligt milj\u00f8. Det betyder, at du kan miste dit nuv\u00e6rende arbejde.<\/p>\n<p>S\u00e5 f\u00f8r du k\u00f8rer offline-scanningen, skal du s\u00f8rge for at gemme alle dine \u00e5bnede filer. For at k\u00f8re Offline Scan via Powershell skal du udf\u00f8re kommandoen &#8211;<\/p>\n<p> <code> <code><strong>Start-MpWDOScan<\/strong><\/code><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"K\u00f8r Defender Offline Scan\" class=\"wp-image\" decoding=\"async\" height=\"392\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/PowerShell-7.webp\" title=\"K\u00f8r Defender Offline Scan\" width=\"700\"\/><\/figure>\n<p>Denne vejledning forklarer, hvordan du bruger PowerShell til at scanne Windows for malware. Jeg h\u00e5ber, at denne artikel hj\u00e6lper dig. Del det gerne med dine venner. Hvis du er i tvivl om dette, s\u00e5 lad os det vide i kommentarfeltet nedenfor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows Security er et antivirusprogram, der beskytter din computer mod vira, ransomware, spyware, rootkits og meget mere. Det kommer gratis og erstatter behovet for et professionelt antivirusv\u00e6rkt\u00f8j. Men hvis du k\u00f8rer en uaktiveret version af Windows 10, kan du f\u00e5 problemer med at bruge Windows Security. Selvom du kan f\u00e5 adgang til sikkerhedsappen, kan du [&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":[55],"class_list":["post-2645","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-tips"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/posts\/2645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/comments?post=2645"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/posts\/2645\/revisions"}],"predecessor-version":[{"id":2646,"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/posts\/2645\/revisions\/2646"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/media?parent=2645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/categories?post=2645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/da\/wp-json\/wp\/v2\/tags?post=2645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}