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

How to Fix Chrome SSL Certificate Error After Update

Fix Microsoft Store Connection Refused by Firewall

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

How to Fix Outlook 504 Gateway Timeout Configuration Errors

If you see a 504 Gateway Timeout error in Outlook (often when connecting to Exchange Online or a ...

Fix Windows Update Module Not Found on Windows 10 Setup

If you see 'Windows Update module not found' during a Windows 10 setup or upgrade, the installati...

Fix BitLocker 504 Gateway Timeout on Windows 10

You try to unlock or manage a BitLocker drive and see a 504 Gateway Timeout erro...

Fix Chrome Dependency Conflict After Update

After a Chrome update, you might see errors about missing or conflicting dependencies. This guide...