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

Fix 'Module Not Found' Error in Command Prompt on Windows 10

When you run a command in Command Prompt and see 'module not found', it usually means the system ...

Fix Windows Update Clean Up Tool Not Working

You run Disk Cleanup, check "Windows Update Cleanup", but nothing happens—or the option is missin...

Fix Windows Activation Auto Start Not Working After Update

After a recent Windows update, you may notice that the activation process no longer starts automa...

Fix Maven Dependency Resolution: Permission Denied

When Maven fails to resolve dependencies with a 'permission denied' error, it usually points to f...

Windows Update High CPU Usage Troubleshooting Checklist