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

Fix Remote Desktop Update Error 0x80070002

When updating Remote Desktop Connection on Windows, you may see error 0x80070002. This typically ...

Fix Docker Pull Access Denied: Invalid Credentials Error

If you see docker pull access denied: invalid credentials, Docker cannot authenticat...

Fixing BitLocker 504 Gateway Timeout on Windows Server

When managing BitLocker on a Windows Server, you might encounter a 504 Gateway Timeout error. Thi...

Fix Cloudflare DNS Not Working with VPN Connection

If you use Cloudflare DNS (1.1.1.1) and a VPN together, you may hit a snag where DNS stops resolv...

Fix Windows Activation Error 0x80070002 (Dependency Conflict)

You try to activate Windows and get error 0x80070002. The message often says something like “depe...

Fix Command Prompt Sync Issue with System Clock