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

Fix Windows Update 404 Not Found Error on Windows 11

If you see a "404 Not Found" error when running Windows Update on Windows 11, it usually means th...

OneDrive Sign-In Troubleshooting Checklist

If you can't sign in to OneDrive, the problem is often something simple — wrong password, cached ...

Windows Security DNS Error Troubleshooting Checklist

If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...

OneDrive Sync Settings Greyed Out: How to Fix

You open OneDrive sync settings to pause syncing or select folders, but everything is greyed out ...

Fix Chrome Profile Port Already Allocated Error

How to Add NVM to PATH on Windows 11

After installing NVM for Windows, you might see 'nvm' is not recognized as an internal or e...