WindowsClearCache/WindowsClearCache.nsi at main · inode64/WindowsClearCache · GitHub

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!include "MUI2.nsh"

Name "Windows Clear Cache"
OutFile "WindowsClearCacheInstaller.exe"
InstallDir "$PROGRAMFILES\\WindowsClearCache"
RequestExecutionLevel admin

!insertmacro MUI_PAGE_WELCOME
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_UNPAGE_CONFIRM
!insertmacro MUI_UNPAGE_INSTFILES
!insertmacro MUI_LANGUAGE "English"

Section "Install"
  SetOutPath "$INSTDIR"
  WriteUninstaller "$INSTDIR\\Uninstall.exe"
  File "DriveClean.ps1"

  DetailPrint "Open Disk Cleanup configuration"
  nsExec::ExecToLog 'cleanmgr.exe /sageset:1'

  MessageBox MB_YESNO "Create a weekly scheduled cleanup task?" IDNO SkipTask
  nsExec::ExecToLog 'schtasks /Create /TN "WindowsClearCache" /TR "powershell.exe -ExecutionPolicy Bypass -File \\\"$INSTDIR\\DriveClean.ps1\\\"" /SC WEEKLY /RL HIGHEST /F'
  SkipTask:
SectionEnd

Section "Uninstall"
  nsExec::ExecToLog 'schtasks /Delete /TN "WindowsClearCache" /F'
  Delete "$INSTDIR\\DriveClean.ps1"
  Delete "$INSTDIR\\Uninstall.exe"
  RMDir "$INSTDIR"
SectionEnd