Enable Windows Security Manually When It Fails to Start
If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Error 0x80070643 on Windows 10
When running Windows Update on Windows 10, error 0x80070643 typically appears with the message "T...
PowerShell Script Execution Disabled: How to Enable It
If you see an error like 'running scripts is disabled on this system' when trying to run a PowerS...
How to Fix Remote Desktop Error Code 0x4 Extended
When you try to connect to a remote desktop and see error code 0x4 extended, the connection fails...
How to Fix Chrome DNS Errors in Your Profile
You're browsing in Chrome and suddenly see an error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NA...
BitLocker Auto-Unlock Not Working with TPM: Fixes
You've set up BitLocker with a TPM, and it used to unlock your drive automatically at startup. No...
Issue queue
SitemapFix Windows Defender Real-Time Protection Turning Off Automatically
Fix Windows Security 504 Gateway Timeout After Driver Update
How to Fix Defender Can't Reach Windows Update
How to Set Up BitLocker on Mac Step by Step
Fix PowerShell Command Not Found Errors
Chrome Performance Troubleshooting for Beginners
How to Resolve OneDrive Sync Pending Due to Path Length
Restore WSL Ubuntu Connectivity After Update
Microsoft Store File Locked: Troubleshooting Guide
How to Resolve Teams Version Mismatch Permissions
Enable BitLocker Logging for Troubleshooting
Outlook Service Unavailable in Safe Mode Fix
Fix Windows Security 504 Gateway Timeout After Driver Update
How to Fix Defender Can't Reach Windows Update
How to Set Up BitLocker on Mac Step by Step
Fix PowerShell Command Not Found Errors
Chrome Performance Troubleshooting for Beginners
How to Resolve OneDrive Sync Pending Due to Path Length
Restore WSL Ubuntu Connectivity After Update
Microsoft Store File Locked: Troubleshooting Guide
How to Resolve Teams Version Mismatch Permissions
Enable BitLocker Logging for Troubleshooting
Outlook Service Unavailable in Safe Mode Fix