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永久禁用Windows Defender代码方案（可恢复）【支持Windows10、Windows11】代码文件下载地址：https://cloud.189.cn/t/jaieM3raeYjy视频演示文件下载地址：禁用操作（PowerShell要以管理员身份运行，视频演示不规范）：https://cloud.189.cn/t/fUV773r22Mnq恢复操作（PowerShell要以管理员身份运行，视频演示不规范）：https://cloud.189.cn/t/VnY3uyqIRn2u非电信手机号码，直接验证码登陆即可注册天翼云盘 禁用操作：cmd运行命令：shutdown -f -r -o -t 0选择【疑难解答】-【高级选项】-【启动设置】-【重启】，然后按4键进入安全模式以管理员身份打开PowerShell，复制代码回车后，输入YES回车。即可禁用Windows Defender。（输入非YES的其它任意字符回车是恢复Windows Defender） 恢复操作：cmd运行命令：shutdown -f -r -o -t 0选择【疑难解答】-【高级选项】-【启动设置】-【重启】，然后按4键进入安全模式以管理员身份打开PowerShell，复制代码回车后，输入NO回车。即可恢复Windows Defender。（输入非YES的其它任意字符回车是恢复Windows Defender）代码例程：
#使用说明：cmd运行命令：【shutdown -f -r -o -t 0】进入安全模式后，按一下Windows键，输入ISE来搜索【Windows PowerShell ISE】，右击，以管理员身份运行。
#复制所有内容到【Windows PowerShell ISE】下面的紫色输入框，回车后即可操作。
#输入YES回车后禁用Windows Defender，输入其它内容回车后恢复Windows Defender
#运行完后重启电脑。
Function AddDenyAcl($temp)
{$User_or_Group_NAME=$temp[0]
$Acl_Object=$temp[1]
if(Test-Path $Acl_Object)
{echo $Acl_Object"：存在"
$acl=Get-Acl $Acl_Object
$acl.AddAccessRule((New-Object System.Security.AccessControl.FileSystemAccessRule(([System.Security.Principal.NTAccount]$User_or_Group_NAME),([System.Security.AccessControl.FileSystemRights]"FullControl"),([System.Security.AccessControl.InheritanceFlags]"None"),([System.Security.AccessControl.PropagationFlags]"None"),([System.Security.AccessControl.AccessControlType]"Deny"))))
Set-Acl $Acl_Object $acl}
else{echo $Acl_Object"：不存在"}}
Function RemoveDenyAcl($temp)
{$User_or_Group_NAME=$temp[0]
$Acl_Object=$temp[1]
if(Test-Path $Acl_Object)
{echo $Acl_Object"：存在"
$acl=Get-Acl $Acl_Object
$acl.RemoveAccessRule((New-Object System.Security.AccessControl.FileSystemAccessRule(([System.Security.Principal.NTAccount]$User_or_Group_NAME),([System.Security.AccessControl.FileSystemRights]"FullControl"),([System.Security.AccessControl.InheritanceFlags]"None"),([System.Security.AccessControl.PropagationFlags]"None"),([System.Security.AccessControl.AccessControlType]"Deny"))))
Set-Acl $Acl_Object $acl}
else{echo $Acl_Object"：不存在"}}
Set-Location C:
$array=@()
#SgrmBroker：System Guard 运行时监视代{过}{滤}理
$array+="\Windows\system32\SgrmBroker.exe"
$array+="\Windows\system32\Sgrm\SgrmBroker.exe"
#SecurityHealthService：Windows 安全中心服务
$array+="\Windows\system32\SecurityHealthService.exe"
#Sense：Windows Defender Advanced Threat Protection Service
$array+="\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe"
#WdNisDrv：Microsoft Defender Antivirus Network Inspection System Driver
$array+="\Windows\System32\drivers\WdNisDrv.sys"
$array+="\Windows\System32\drivers\wd\WdNisDrv.sys"
#WdBoot：Microsoft Defender Antivirus Boot Driver
$array+="\Windows\System32\drivers\WdBoot.sys"
$array+="\Windows\System32\drivers\wd\WdBoot.sys"
#WdFilter：Microsoft Defender Antivirus Mini-Filter Driver
$array+="\Windows\System32\drivers\WdFilter.sys"
$array+="\Windows\System32\drivers\wd\WdFilter.sys"
#
$array+="\Windows\System32\drivers\WdDevFlt.sys"
$array+="\Windows\System32\drivers\wd\WdDevFlt.sys"
#
$array+="\Windows\System32\smartscreen.exe"
#
#WinDefend：Windows Defender Service/Microsoft Defender Antivirus Service
$array+="\Program Files\Windows Defender\MsMpEng.exe"
#WdNisSvc：Windows Defender Network Inspection Service/Microsoft Defender Antivirus Network Inspection Service
$array+="\Program Files\Windows Defender\NisSrv.exe"
#
$array+="\Program Files\Windows Defender\MpCmdRun.exe"
#
$array+="\Program Files\Windows Defender\MpUXSrv.exe"
#
$array+="\Program Files\Windows Defender\ConfigSecurityPolicy.exe"
#
$array+="\Program Files\Windows Defender\MpCopyAccelerator.exe"
#
$array+="\Program Files\Windows Defender\MpDlpCmd.exe"
#
$array+="\Program Files\Windows Defender\mpextms.exe"
#
$array+="\Program Files\Windows Defender\NisSrv.exe"
#
$array+="\Program Files\Windows Defender\MpSvc.dll"
#
$array+="\Program Files\Windows Defender\Offline\OfflineScannerShell.exe"
#
$array+="\Program Files\Windows Defender\X86\MpCmdRun.exe"
#
$DenyAcl_Files_Array=Get-ChildItem "C:\ProgramData\Microsoft\Windows Defender\Platform\*\" -include MsMpEng.exe,NisSrv.exe,MpCmdRun.exe,MpUXSrv.exe,ConfigSecurityPolicy.exe,MpCopyAccelerator.exe,MpDlpCmd.exe,mpextms.exe,NisSrv.exe,MpSvc.dll,OfflineScannerShell.exe -recurse
$DenyAcl_Files_items=$DenyAcl_Files_Array.FullName
$array+=$DenyAcl_Files_items
$Everyone_User_NAME="Everyone"
$Is_Recovery_Item=Read-Host '是否需要禁止“Windows Defender”？【YES=“禁止”，其它字符回车=“还原”】 '
if($Is_Recovery_Item -eq "YES")
{echo "Yes，接下来禁止"“Windows Defender"”"
for($i=0;$i -lt $array.length;$i++)
{$String=$array[$i]
AddDenyAcl($Everyone_User_NAME, $String)}}
else
{echo "No，接下来还原"“Windows Defender"”"
for($i=0;$i -lt $array.length;$i++)
{$String=$array[$i]
RemoveDenyAcl($Everyone_User_NAME, $String)}}
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