Deleting residual temporary files in Windows 10/11 reclaims disk storage capacity and speeds up system performance.

Windows Run & Cleanup Commands

PowerShell Commandspowershell
# 1. Open User Temp folder in File Explorer
# Run: %temp%
 
# 2. Purge user temp directory contents via PowerShell
Remove-Item -Path "$env:TEMP\*" -Recurse -Force -ErrorAction SilentlyContinue
 
# 3. Launch native Disk Cleanup utility
cleanmgr /sagerun:1