Windows Defender Troubleshooting Checklist for Common Errors
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...
Fix Outlook Service Unavailable Error in Exchange 2019
You open Outlook, try to connect to your Exchange 2019 mailbox, and see: "Outlook service is ...
BitLocker Access Denied on System Volume: How to Fix
If you see 'Access Denied' when trying to access the BitLocker-encrypted system volume (usually C...
Fix Windows Activation Update Error 0x80073712
If you see error 0x80073712 when trying to activate Windows or install updates, it usually means ...
Fix High CPU Usage in PowerShell After Update
After a recent Windows update, you might notice that PowerShell (or PowerShell ISE) is consuming ...