Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Windows Activation Failed to Start Permission Denied
You try to activate Windows and get an error: "Activation failed to start" with "Permission denie...
Fix 'java' Not Recognized in Command Prompt on Windows
When you type java -version or javac in Command Prompt and get 'jav...
How to Fix Windows Security Update Failed Error Code
You see a Windows update fail with an error code like 0x800f0922, 0x80070002, or 0x80244019. Thes...
How to Fix Apache Service Not Starting on Windows
When Apache fails to start as a service on Windows, the event log usually shows a generic error. ...
Fix FileZilla FTP Connection Timed Out Error
If you see "Connection timed out" in FileZilla, the FTP client cannot establish a data connection...
Issue queue
SitemapTroubleshooting Python Interpreter Not Found in VS Code Windows 10
How to Resolve Windows Activation 502 Bad Gateway
Stop Firefox Crashing by Disabling Hardware Acceleration
How to Install Cloudflare SSL Certificate on Origin Server
How to Reset Windows Update Cache
How to Resolve Windows Update 504 Error
Windows Activation Blank Screen: System Restore Guide
Microsoft Store App Won't Install Troubleshooting
Conda Environment Creation Fails: Troubleshooting Guide
Microsoft Store DNS Reset Guide
How to Set Up the Laravel Artisan Command Path Environment Variable
How to Fix Network Path Error 0x80070035 in Windows
How to Resolve Windows Activation 502 Bad Gateway
Stop Firefox Crashing by Disabling Hardware Acceleration
How to Install Cloudflare SSL Certificate on Origin Server
How to Reset Windows Update Cache
How to Resolve Windows Update 504 Error
Windows Activation Blank Screen: System Restore Guide
Microsoft Store App Won't Install Troubleshooting
Conda Environment Creation Fails: Troubleshooting Guide
Microsoft Store DNS Reset Guide
How to Set Up the Laravel Artisan Command Path Environment Variable
How to Fix Network Path Error 0x80070035 in Windows