Fix Windows Defender Proxy Error 0x80070422
If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesGit Clone Publickey Permission Denied After Adding SSH Key
You've added your SSH public key to your Git hosting service (GitHub, GitLab, Bitbucket, etc.), b...
How to Set Up Task Scheduler to Run a Script Daily in Windows 11
You have a script—whether it's a PowerShell, batch, or Python file—that needs to run automaticall...
Fix Command Prompt Settings Reset Not Working
You try to reset Command Prompt settings to default—maybe via Properties or by deleting the conso...
Step-by-Step Windows Activation Configuration Guide
If Windows shows an activation warning or you are setting up a new PC, follow these steps to conf...
Fix Windows Search SSL Certificate Error After Update
After a Windows Update, you might see an SSL certificate error when using Windows Search (e.g., s...
Issue queue
SitemapGradle Build Failed: Permission Denied Troubleshooting
How to Fix Task Scheduler Not Running in Windows
How to Fix BitLocker Drive Slow on Startup
Fix Windows Activation Tool Not Opening on Ubuntu
Repair Windows Defender Without the Missing Command
Chrome Profile Best Practices: Speed Up Your Browser
Resolve Missing Path in Windows Task Scheduler
Fix Chrome 404 Not Found: Step-by-Step Checklist
Stop Windows Search Crash Loop on Windows 10
Fix Chrome ERR_CONNECTION_RESET After Update
Fix Windows Update 404 Not Found After Clean Install
Windows Command Prompt Startup Troubleshooting
How to Fix Task Scheduler Not Running in Windows
How to Fix BitLocker Drive Slow on Startup
Fix Windows Activation Tool Not Opening on Ubuntu
Repair Windows Defender Without the Missing Command
Chrome Profile Best Practices: Speed Up Your Browser
Resolve Missing Path in Windows Task Scheduler
Fix Chrome 404 Not Found: Step-by-Step Checklist
Stop Windows Search Crash Loop on Windows 10
Fix Chrome ERR_CONNECTION_RESET After Update
Fix Windows Update 404 Not Found After Clean Install
Windows Command Prompt Startup Troubleshooting