: Run Disk Cleanup as an administrator to delete "Windows Update Cleanup" files and the Windows.old folder (if you recently updated), which can free up over 30GB alone.
: Open Command Prompt as an administrator and type powercfg -h off to immediately reclaim several gigabytes (roughly equal to your RAM size). windows-10-2019-pc
If your PC is reaching capacity, use these built-in tools and advanced methods to reclaim space: : Run Disk Cleanup as an administrator to