Best ways to recuperate space
1. Use disk cleanup - note: windows update cleanup may take some time to complete
2. Download and run CCleaner - https://www.ccleaner.com/ccleaner/download/standard
3. Remove old Acronis Backups - See other post in this section
3. Can save a lot of space by removing previous version of windows after major update. Can set to automatically delete temp files, etc. See below