Windows Defender 404 Not Found Registry Fix
You open Windows Security and see a blank page or a '404 Not Found' error. This often happens aft...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Activation Not Working on Ubuntu
If you're running Windows on a machine that also has Ubuntu, you may see an activation error. Thi...
Fix Chrome Profile Connection Refused Error
You open Chrome and see "Connection refused" or "ERR_CONNECTION_REFUSED" for every site, or only ...
How to Set Proxy in Command Prompt (Windows)
If you need to route traffic through a proxy server on Windows, you can set proxy settings direct...
Fix VS Code Terminal Not Opening (Exit Code 1)
When you try to open the integrated terminal in VS Code and see an error message like The t...
How to Enable BitLocker Service When It's Unavailable
You open BitLocker Drive Encryption and see "BitLocker service is unavailable" or the service won...
Topic paths
Quick titles
Resolve Git Remote Repository Not FoundMicrosoft Edge Configuration Error TroubleshootingFix Command Prompt Not Running as AdministratorHow to Unstick Chrome Profile in Safe ModeFix Microsoft Teams Slow Loading Messages ErrorChrome Module Not Found Error: How to FixFix Defender Issues by Clearing CacheReset Windows Security Cache Step by Step