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

Fix Remote Desktop Credentials After Password Change

You changed your Windows password, but now Remote Desktop (RDP) won't let you connect. The creden...

Fix Remote Desktop Black Screen on Ubuntu

You connect to your Ubuntu machine via Remote Desktop (RDP or VNC) and see only a black screen. T...

Fix OneDrive Sync Stuck Due to Network Issues

You open OneDrive and see "Sync pending" or "Changes not syncing" with no error code. Often the c...

Fix Microsoft Store 'Port Already Allocated' Error via Firewall

When launching the Microsoft Store, you may see an error like 'Port already allocated' o...

Reset Microsoft Store Using wsreset Command

Fix Windows Defender Proxy Error 0x80070422

If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...