Abgesicherten Modus

Windows 10: Abgesicherten Modus starten

[Windows] + [R]
msconfig

Registry Editor

Win10: Ärger mit dem Windows-Defender? So schalten Sie ihn ab

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WdNisSvc
Key "Start": 3 => 4

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinDefend
Key "Start": 2 => 4

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
Neuer Key DWORD-Wert (32-bit) "DisableAntiSpyware": 1

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender]
"DisableAntiSpyware"=dword:00000001
"DisableRoutinelyTakingAction"=dword:00000001

========

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender]
"DisableAntiSpyware"=dword:00000001

 HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection]
"DisableBehaviorMonitoring"=dword:00000001
"DisableOnAccessProtection"=dword:00000001
"DisableScanOnRealtimeEnable"=dword:00000001

Automatic - 2
Manual - 3
Disabled - 4
Automatic (Delayed Start) - 2 

NoDefender

Disable Windows Defender in Windows 10
NoDefender – Disable Windows Defender in Windows 10 with few clicks

Gruppenrichtlinien

[Windows] + [R]
gpedit.msc

Computer Configuration > Administrative Templates > Windows Components > Windows Defender Antivirus

How to Disable Windows Defender Antivirus in Windows 10, 11?

Windows-Features

[Windows] + [R]
optionalfeatures

Management Console

Öffnen des Editors für lokale Gruppenrichtlinien

[Windows] + [R]
mmc

After gpedit "Turn off":
PS C:\Users\user> Get-MpComputerStatus
AMEngineVersion                 : 1.1.19900.2
AMProductVersion                : 4.18.1909.6
AMServiceEnabled                : True
AMServiceVersion                : 4.18.1909.6
AntispywareEnabled              : False
AntispywareSignatureAge         : 0
AntispywareSignatureLastUpdated : 21.01.2023 04:23:48
AntispywareSignatureVersion     : 1.381.2497.0
AntivirusEnabled                : True
AntivirusSignatureAge           : 0
AntivirusSignatureLastUpdated   : 21.01.2023 04:23:47
AntivirusSignatureVersion       : 1.381.2497.0
BehaviorMonitorEnabled          : True
ComputerID                      : 078428B0-5475-4738-B75E-15B94792E3F9
ComputerState                   : 0
FullScanAge                     : 4294967295
FullScanEndTime                 :
FullScanStartTime               :
IoavProtectionEnabled           : True
IsTamperProtected               : True
IsVirtualMachine                : False
LastFullScanSource              : 0
LastQuickScanSource             : 0
NISEnabled                      : True
NISEngineVersion                : 1.1.19900.2
NISSignatureAge                 : 0
NISSignatureLastUpdated         : 21.01.2023 04:23:47
NISSignatureVersion             : 1.381.2497.0
OnAccessProtectionEnabled       : True
QuickScanAge                    : 4294967295
QuickScanEndTime                :
QuickScanStartTime              :
RealTimeProtectionEnabled       : True
RealTimeScanDirection           : 0
PSComputerName                  :

After regedit:
PS C:\Windows\system32> Get-MpComputerStatus
AMEngineVersion                 : 1.1.19900.2
AMProductVersion                : 4.18.1909.6
AMServiceEnabled                : True
AMServiceVersion                : 4.18.1909.6
AntispywareEnabled              : False
AntispywareSignatureAge         : 0
AntispywareSignatureLastUpdated : 21.01.2023 04:23:48
AntispywareSignatureVersion     : 1.381.2497.0
AntivirusEnabled                : True
AntivirusSignatureAge           : 0
AntivirusSignatureLastUpdated   : 21.01.2023 04:23:47
AntivirusSignatureVersion       : 1.381.2497.0
BehaviorMonitorEnabled          : False
ComputerID                      : 078428B0-5475-4738-B75E-15B94792E3F9
ComputerState                   : 0
FullScanAge                     : 4294967295
FullScanEndTime                 :
FullScanStartTime               :
IoavProtectionEnabled           : False
IsTamperProtected               : True
IsVirtualMachine                : False
LastFullScanSource              : 0
LastQuickScanSource             : 0
NISEnabled                      : False
NISEngineVersion                : 0.0.0.0
NISSignatureAge                 : 4294967295
NISSignatureLastUpdated         :
NISSignatureVersion             : 0.0.0.0
OnAccessProtectionEnabled       : False
QuickScanAge                    : 4294967295
QuickScanEndTime                :
QuickScanStartTime              :
RealTimeProtectionEnabled       : False
RealTimeScanDirection           : 0