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

Fix Remote Desktop Not Updating After Windows Update

After a Windows update, you may notice your Remote Desktop session stops refreshing properly — th...

Fix Windows Defender Real-Time Protection Turning Off

If you see a notification that Windows Defender real-time protection is off, or it keeps turning ...

Fix Windows Update 404 Not Found Using Command Prompt

If you see a 404 error when checking for Windows updates, it usually means the update files canno...

How to Fix Windows Update Stuck on Blank Screen

You restart your PC to install updates, but instead of the usual progress screen, you get a blank...

Microsoft Store Not Opening: Step-by-Step Troubleshooting Checklist

When you click the Microsoft Store icon and nothing happens—no window, no error, just silence—it'...

Reset Microsoft Store Using wsreset Command