Clean up junk space on drive C

powershell脚本，清理C盘空间

清理临时文件夹

Write-Host “清理临时文件夹…”
Remove-Item -Path “KaTeX parse error: Undefined control sequence: \* at position 9: env:TEMP\̲*̲" -Recurse -For…env:SystemRoot\Temp*” -Recurse -Force -ErrorAction SilentlyContinue

清理用户临时文件夹

Write-Host “清理用户临时文件夹…”
Remove-Item -Path “$env:LOCALAPPDATA\Temp*” -Recurse -Force -ErrorAction SilentlyContinue

清理下载文件夹（可选）

Write-Host “清理下载文件夹…”
Remove-Item -Path “$env:USERPROFILE\Downloads*” -Recurse -Force -ErrorAction SilentlyContinue

清理回收站

Write-Host “清理回收站…”
Clear-RecycleBin -Force -ErrorAction SilentlyContinue

清理Windows更新缓存

Write-Host “清理Windows更新缓存…”
Remove-Item -Path “$env:SystemRoot\SoftwareDistribution\Download*” -Recurse -Force -ErrorAction SilentlyContinue

清理系统日志文件（可选）

Write-Host “清理系统日志文件…”
Remove-Item -Path “$env:SystemRoot\Logs*” -Recurse -Force -ErrorAction SilentlyContinue

Write-Host “清理完成！”