Windows powershell下实现空间释放

前提条件

• 开启wmi,配置网卡，参考

创建一键清理脚本

• PowerShell 脚本以管理员身份运行，关闭休眠释放磁盘空间，调用 DISM 清理系统旧组件，并停止服务后清除 Windows 更新缓存，最后恢复相关服务并输出运行状态。

  powershell-Windows-Clean-cache-space.ps1

  <# Powershell Clean up cache space
  +++++++++++++++++++++++++++++++++++++++++++++++++++++

  • _____ _____ _ _ _ +
  • | __ \ / ____| | | | |+
  • | |) |____ _____ _ | ( | |__ ___| | |+
  • | / _ \ \ /\ / / _ \ '__ | '_ \ / _ \ | |+
  • | | | (_) \ V V / __/ | ____) | | | | __/ | |+
  • || _/ _/_/ _|| |___/|| ||_|||+
  • +++++++++++++++++++++++++++++++++++++++++++++++++++

  #Clean up cache space

  .\powershell-Windows-Clean-cache-space.ps1

  #>

  Resume sleep mode

  powercfg /h on

  Write-Host "Sleep off" -ForegroundColor Green
  powercfg /h off

  Write-Host "DISM component cleaning" -ForegroundColor Green
  DISM /Online /Cleanup-Image /StartComponentCleanup

  Write-Host "Stop Windows update related services" -ForegroundColor Green
  Stop-Service -Name wuauserv -Force
  Stop-Service -Name bits -Force

  Write-Host "Update cache cleaning" -ForegroundColor Green
  downloadPath = "C:\Windows\SoftwareDistribution\Download" if(Test-Path downloadPath){
  Get-ChildItem -Path "$downloadPath*" -Recurse -Force -ErrorAction SilentlyContinue | Remove-Item -Recurse -Force -ErrorAction SilentlyContinue
  }

  Write-Host "start Windows update related services" -ForegroundColor Green
  Start-Service -Name wuauserv
  Start-Service -Name bits

  Write-Host "View service startup status" -ForegroundColor Green
  Get-Service wuauserv,bits

执行

cd d:; .\powershell-Windows-Clean-cache-space.ps1

输出结果，验证磁盘空间变大了