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

Fix Windows Update Connection Refused on Windows 11

If you see a 'connection refused' error when checking for updates on Windows 11, it usually means...

Fix OneDrive Blank Screen When Opening Settings

You open OneDrive settings, hoping to adjust sync folders or pause syncing, but the settings wind...

Fix Windows Search Error 0x80070005 on Ubuntu Dual Boot

If you see error code 0x80070005 when using Windows Search on a dual-boot system with Ubuntu, it ...

PowerShell Cache Clear Troubleshooting Checklist

PowerShell caches various data—module locations, command metadata, and session state. When you in...

Windows Update High CPU Usage Troubleshooting Checklist