Completely remove OneDrive from your Windows computer/installation
Due to OneDrive so aggressively activating/reactivating "features" I don't want, I've removed it from my Windows computers - very carefully, step-by-step, as follows: 1. Copy all folders/files within your OneDrive folder to a safe location - an external 2TB USB3 SSD drive, in my case. 2. Set all folders/files to be available offline (this will copy everything on OneDrive to your local computer), on all PCs. 3. Check that the Backup "feature" is disabled, and stop synchronization in your Windows OneDrive app, on all computers. 4. Disable your OneDrive app, then remove/uninstall it in Settings | Apps | Installed apps, on all computers. 5. Sign out of OneDrive and delete everything in your OneDrive folder that you can, on any laptop/secondary PCs you may have, then delete everything that you can in your OneDrive folder on your desktop/primary PC, and check that everything's removed from OneDrive online after emptying the Recycle Bin there, then sign out of ...