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

Fix Windows Update 504 Gateway Timeout Related to Firewall Settings

If you see a 504 gateway timeout when running Windows Update, it usually means the update server ...

How to Fix Chrome SSL Certificate Error After Update

Microsoft Teams Camera Not Working on Mac: Fixes to Try

If your camera isn't working in Microsoft Teams on Mac, you're not alone. This often happens afte...

How to Fix Outlook '404 Not Found' When Opening Email Attachments

When you click an attachment in Outlook and see a '404 Not Found' error, it usually means the fil...

How to Setup BitLocker Without a Network Connection

BitLocker normally requires a network connection to back up the recovery key to Active Directory....

Fix PowerShell Permission Denied Error on Startup

Opening PowerShell and seeing a 'permission denied' error can stop you before you start. This usu...