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

Fix Windows Defender Token Expired Group Policy Error

You may see a Windows Defender error like 'Token expired' or 'The token is expired' in the Window...

Fix Outlook Login Loop in Office 365

You enter your Office 365 credentials in Outlook, but it keeps asking you to sign in again. This ...

How to Fix Microsoft Teams Crashing on Startup

If Microsoft Teams crashes as soon as you open it, you're not alone. This often happens after an ...

Fix BitLocker File Locked After Windows Update

After a Windows update, some users find that BitLocker-encrypted files or drives show as locked o...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Set Up BitLocker to Avoid Token Expiration Issues

If you use BitLocker with a TPM and PIN or startup key, you may encounter a situation where the t...