Fix Windows Security Not Starting Due to Third-Party Antivirus
If Windows Security (formerly Windows Defender) refuses to start or shows a blank screen, a third...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Search Settings Not Saving Changes
You change a Windows search setting—like indexing options or search mode—but it reverts after clo...
Fix Windows Activation Sync Issues Between Devices
You might see an activation error on a second PC even though your Microsoft account shows a valid...
Fix Remote Desktop Credentials Permission Denied Error
You try to connect to a remote Windows machine via RDP, enter your username and password, but get...
How to Bypass Proxy for Windows Terminal
If you use Windows Terminal behind a corporate or VPN proxy, you may notice that some tools fail ...
Fix OBS Black Screen After Update: Practical Steps
If OBS Studio shows a black screen after an update—whether in preview or output—you're not alone....
Issue queue
SitemapWindows Update Migration Troubleshooting Checklist
Fix Windows Terminal Settings for PowerShell
Resolve OneDrive System Lock on Files
Windows Security Dependency Conflict Error Fix Guide
How to Resolve RD Gateway 502 Error
How to Fix Stuck Microsoft Store Download on Mac
Fix Windows Update Proxy Error 0x800f0922
Resolving Windows Terminal Missing Dependencies
How to Fix nginx -t Errors
How to Enable Remote Desktop on Windows 11 Home
Windows Activation Service Unavailable After Update Fix
Fix Windows Security Locking Files as Antivirus Threats
Fix Windows Terminal Settings for PowerShell
Resolve OneDrive System Lock on Files
Windows Security Dependency Conflict Error Fix Guide
How to Resolve RD Gateway 502 Error
How to Fix Stuck Microsoft Store Download on Mac
Fix Windows Update Proxy Error 0x800f0922
Resolving Windows Terminal Missing Dependencies
How to Fix nginx -t Errors
How to Enable Remote Desktop on Windows 11 Home
Windows Activation Service Unavailable After Update Fix
Fix Windows Security Locking Files as Antivirus Threats