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

Fix Windows Activation Server 504 Timeout Error

You try to activate Windows and get an error: "Windows activation server not responding 504 timeo...

How to Access BitLocker Files Without a Password

You're trying to open a BitLocker-encrypted drive or file, but you've forgotten the password. It'...

Fix Microsoft Teams 'File Locked' Error When Editing

When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...

Fix Microsoft Teams Camera Not Working with Virtual Background

You’ve set up a virtual background in Microsoft Teams, but your camera stops working or shows a b...

Fatal: Repository Not Found After Git Pull – Fixes

You run git pull and get fatal: repository not found. The repository ex...

Outlook Authentication Failed: Checklist to Verify Credentials