Fix Windows Security DNS Error Using Command Prompt
If you see a DNS error in Windows Security (like "DNS server not responding" or "DNS resolution f...
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Browse labFix Microsoft Teams File Locked Not Opening
When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...
Fix Windows Security 504 Gateway Timeout During Windows Update
If you see a "504 Gateway Timeout" error in Windows Security while trying to run Windows Update, ...
Fix Windows Defender Error 0x80073b01
If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...
Fix High CPU Usage in PowerShell After Update
After a recent Windows update, you might notice that PowerShell (or PowerShell ISE) is consuming ...
Windows Security Configuration Checklist
If you're setting up a new Windows machine or reviewing an existing one, a security checklist hel...