Fix Windows Security Authentication Error 0x80070035
When you try to access a shared folder or printer on another computer, you might see an error:
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender 502 Bad Gateway Error: Configuration Guide
If you're seeing a '502 Bad Gateway' error when opening Windows Defender, it usually means a netw...
How to Fix Windows Security Proxy Error 0x80072efd
You see error 0x80072efd when Windows Security tries to check for updates or run a scan. It usual...
Fix MongoDB Compass Connection Refused Error
When MongoDB Compass shows 'connection refused', it usually means the client cannot reach the Mon...
Fix Windows Security Blank Screen in Command Prompt
You open Windows Security from Command Prompt and see nothing but a blank window. This can happen...
Reset Windows Defender Settings via Command Line
If Windows Defender is misbehaving—showing false positives, missing updates, or refusing to run—r...
Topic paths
Quick titles
Windows 10 Firefox Profile Missing – TroubleshootingWindows 10 OneDrive Sign-In Error: Step-by-Step GuidePostman Timeout Error FixWindows Defender Error 0x80072f0d: Date and Certificate FixHow to Correct Audio Sync in FFmpegWindows Update Error 0x800f0922 – Find Logs and FixFix Windows Activation Login Loop by Booting into Safe ModeResolve Windows Update Offline Installer Not Working