一、进系统后 一键精简 PowerShell 脚本
1、复制到记事本，保存为 XLite.ps1

# ==============================================
# 仿 X-Lite 系统精简优化脚本
# 功能：卸载预装UWP、关闭遥测、禁用广告、关闭后台任务
# ==============================================
# 1. 卸载常见预装应用
Get-AppxPackage *xbox* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *weather* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *news* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *people* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *3dviewer* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *paint3d* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *solitaire* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *officehub* | Remove-AppxPackage -ErrorAction SilentlyContinue
Get-AppxPackage *skype* | Remove-AppxPackage -ErrorAction SilentlyContinue

# 2. 关闭遥测与诊断反馈
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\DataCollection" -Name AllowTelemetry -Value 0 -Type DWord
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Privacy" -Name TailoredExperiencesOptIn -Value 0 -Type DWord

# 3. 关闭任务栏广告、建议内容
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Search" -Name SearchboxTaskbarMode -Value 0 -Type DWord
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name ShowSuggestions -Value 0 -Type DWord

# 4. 禁用后台应用
Get-ItemProperty "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\BackgroundAccessApplications\*" | 
ForEach-Object{Set-ItemProperty $_.PSPath -Name GlobalUserDisabled -Value 1}

# 5. 禁用无用计划任务
Disable-ScheduledTask -TaskName "Microsoft\Windows\Application Experience\Microsoft Compatibility Appraiser" -ErrorAction SilentlyContinue
Disable-ScheduledTask -TaskName "Microsoft\Windows\Autochk\Proxy" -ErrorAction SilentlyContinue
Disable-ScheduledTask -TaskName "Microsoft\Windows\Customer Experience Improvement Program\*" -ErrorAction SilentlyContinue

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二、以管理员 PowerShell 执行：
Set-ExecutionPolicy RemoteSigned
.\XLite.ps1

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