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