Fix Windows Defender Error 0x80070422: Won't Turn On
If you see error code 0x80070422 when trying to turn on Windows Defender, it usually means the re...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Microsoft Teams Proxy Error on Windows 10
You open Microsoft Teams on Windows 10 and see an error like "Can't connect to proxy server" or "...
Fixing Outlook DNS Error: Not Connecting to Server
You open Outlook and see an error: "Cannot connect to your email server" or "Outlook cannot conne...
Windows Defender Best Settings for Maximum Security
If you want to lock down Windows Defender without causing constant false alarms or breaking every...
Fixing Redis Connection Refused and Permission Denied Errors
When you see connection refused or permission denied while trying to co...
How to Fix Certbot Nginx Plugin Not Found Error
When running Certbot to obtain an SSL certificate for an Nginx server, you might see an error lik...
Topic paths
Quick titles
Troubleshoot Teams DNS Errors During Office 365 InstallationStep-by-Step OneDrive Reauthentication on Windows and MacFix Chrome Remote Desktop on Apple Silicon MacResolve BitLocker Module Not Found During Windows 10 InstallationHow to Run PowerShell as Admin in VS CodeFix Chrome Blank Screen Not Loading PagesFix Microsoft Teams Proxy Error QuicklyFix Microsoft Store Apps Not Downloading or Stuck