Microsoft Defender Antivirus

Get-MpComputerStatus

Update-MpSignature

Start-MpScan -ScanType QuickScan

Start-MpScan -ScanType FullScan

C:\Program Files\Windows Defender\MpCmdRun.exe" -Scan -Cancel

C:\Program Files\Windows Defender\MpCmdRun.exe" -Scan -Cancel

Remove-MpThreat

Get-MpPreference

Set-MpPreference -ScanScheduleQuickScanTime 03:00:00 

Set-MpPreference -DisableRealtimeMonitoring $true

Set-MpPreference -DisableRealtimeMonitoring $false

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Wer hat das System heruntergefahren: Get-EventLog - LogName system - Source user32 - Newest 1 | fl * Logons der letzten 7 Tage: $filter = @ {     LogName       = 'System'     ProviderName = 'Microsoft-Windows-Winlogon'     StartTime     = ( Get-Date ). AddDays ( -7 ) } $logs = Get-WinEvent - FilterHashtable $filter $res = @ () ForEach ( $log in $logs ) {     if ( $log . Id -eq 7001 ) { $type = "Logon" }     elseif ( $log . Id -eq 7002 ) { $type = "Logoff" }     else { Continue }     # Check if Properties[1] exists before accessing     if ( $log . Properties . Count -gt 1 ) {         try {             $user = ( New-Object System.Security.Principal.SecurityIdentifier $log . Properties [ 1 ]. Value ). Translate ([ System.Security.Principal.NTAccount ])         } catch { ...
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