This script removes/disables following security components:
    - support for Windows Security Center including Windows Security Center Service (wscsvc), Windows Security Service (SgrmBroker, Sgrm Drivers) which are needed to run Windows Security App.
    - virtualization support.
        - Hypervisor startup (this fixes disablation of Virtualization Based Security, this will auto enable if you use Hyper-V and/or WSL (Windows Subsystem for Linux), WSA (Windows Subsystem for Android))
        - LUA (disables File Virtualization and User Account Control, which will run all apps as administrator priviliges (also fixes old app errors))
        - Exploit Guard (something about Exploits)
        - Windows Smart Control
        - Tamper Protection (for Windows 11 21H2 or earlier)
    - SecHealthUI (Windows Security UWP App)
    - SmartScreen
    - Pluton Support and Pluton Services Support
    - System Mitigations
      - "Services Mitigations" (search on admx.help for more informations, its policy)
      - Spectre and Meltdown Mitigation (for get +30% performance on old Intel CPUs)
    - Windows Security Section from Settings App.

This script forcily removes following antivirus components:
  - Windows Defender Definition Update List (this will disable updating definitions of Defender because its removed)
  - Windows Defender SpyNet Telemetry
  - Antivirus Service
  - Windows Defender Antivirus filter and windows defender rootkit scanner drivers
  - Antivirus Scanning Tasks
  - Shell Associations (Context Menu)
  - Hides Antivirus Protection section from Windows Security App.

git clone https://github.com/ionuttbara/windows-defender-remover.git
cd windows-defender-remover
Script_Run.bat

$remove_appx = @("SecHealthUI"); $provisioned = get-appxprovisionedpackage -online; $appxpackage = get-appxpackage -allusers; $eol = @()
$store = 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Appx\AppxAllUserStore'
$users = @('S-1-5-18'); if (test-path $store) {$users += $((dir $store -ea 0 |where {$_ -like '*S-1-5-21*'}).PSChildName)}
foreach ($choice in $remove_appx) { if ('' -eq $choice.Trim()) {continue}
  foreach ($appx in $($provisioned |where {$_.PackageName -like "*$choice*"})) {
    $next = !1; foreach ($no in $skip) {if ($appx.PackageName -like "*$no*") {$next = !0}} ; if ($next) {continue}
    $PackageName = $appx.PackageName; $PackageFamilyName = ($appxpackage |where {$_.Name -eq $appx.DisplayName}).PackageFamilyName 
    ni "$store\Deprovisioned\$PackageFamilyName" -force >''; $PackageFamilyName  
    foreach ($sid in $users) {ni "$store\EndOfLife\$sid\$PackageName" -force >''} ; $eol += $PackageName
    dism /online /set-nonremovableapppolicy /packagefamily:$PackageFamilyName /nonremovable:0 >''
    remove-appxprovisionedpackage -packagename $PackageName -online -allusers >''
  }
  foreach ($appx in $($appxpackage |where {$_.PackageFullName -like "*$choice*"})) {
    $next = !1; foreach ($no in $skip) {if ($appx.PackageFullName -like "*$no*") {$next = !0}} ; if ($next) {continue}
    $PackageFullName = $appx.PackageFullName; 
    ni "$store\Deprovisioned\$appx.PackageFamilyName" -force >''; $PackageFullName
    foreach ($sid in $users) {ni "$store\EndOfLife\$sid\$PackageFullName" -force >''} ; $eol += $PackageFullName
    dism /online /set-nonremovableapppolicy /packagefamily:$PackageFamilyName /nonremovable:0 >''
    remove-appxpackage -package $PackageFullName -allusers >''
  }
}

bcdedit /set hypervisorlaunchtype off