Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot
If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labWindows Activation Backup & Restore Troubleshooting Checklist
If you've ever reinstalled Windows or swapped a motherboard, you know the activation headache tha...
Fix OneDrive File Locked by Office Document Sync Issue
You open an Office file from OneDrive and see an error that the file is locked or in use by anoth...
Fix Microsoft Store 404 Not Found Error on Reinstall
When you try to reinstall an app from the Microsoft Store and get a 404 Not Found
How to Reset Microsoft Store Settings Without Losing Apps
If the Microsoft Store won't open, downloads hang, or updates fail, resetting the Store can often...
Fix Windows Activation Module Missing Error
You see a message that the Windows activation module is missing or not found, often when trying t...