Fix Windows Defender Token Expired Preventing Service Start
You see 'Token expired' in the Windows Defender event log or a notification that the service didn...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix BitLocker Sync Issues with Your Microsoft Account
You’ve encrypted your drive with BitLocker, but the recovery key isn’t showing up in your Microso...
How to Fix Windows Security Auto Start Disabled
If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...
How to Fix BitLocker Cannot Connect to Recovery Key
If you see a message that BitLocker cannot connect to the recovery key, your drive is likely lock...
BitLocker Mac Setup Guide: Step-by-Step for External Drives
If you need to access a BitLocker-encrypted drive on your Mac, you'll quickly find that macOS can...
Fix Windows Defender High Memory Usage & Error 0x80070002
You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...
Topic paths
Quick titles
Troubleshooting BitLocker Connection RefusedFix Empty Conda Environment ListHow to Set Up Windows Terminal for PowerShellTask Scheduler Configuration ChecklistTroubleshooting Windows Terminal Version ConflictsHow to Reset Remote Desktop Cache in Windows 10Resolve npm command not found on UbuntuHow to Unstick the Microsoft Store Loading Screen