Knowledge base for software setup, errors, and daily tool work.

Fix Windows Update Failed to Start After Reboot

You’ve just restarted your PC after installing updates, but Windows Update won’t start. The updat...

Command Prompt Dependency Conflict Troubleshooting Checklist

Fix Outlook Update Keeps Failing in Office 365

When Outlook update keeps failing in Office 365, you might see error messages like “Update failed...

Windows Terminal Settings Not Saving: How to Fix

You change a setting in Windows Terminal—font size, color scheme, or default profile—but after re...

Fix Windows Defender File Locked During Scan

You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...

Fix Windows Activation Sync Issue Between Windows and Ubuntu

If you dual-boot Windows and Ubuntu and suddenly see a “Windows isn’t activated” message, the iss...