MongoDB Authentication Failed Error 18: Causes and Fixes
When you see MongoDB AuthenticationFailed (error code 18), it means the server r...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 'Running Scripts Is Disabled' Error in PowerShell
When you try to run a PowerShell script and see 'running scripts is disabled on this syst...
Nginx 502 Bad Gateway: A Practical Troubleshooting Guide
Seeing a 502 Bad Gateway from Nginx usually means the upstream server (like PHP-FPM, uWSGI, or a ...
OpenVPN Connection Failed: Check Firewall Settings
You see "connection failed" in your OpenVPN client log. The server is reachable, but the handshak...
Fix "7zip Cannot Open File as Archive" Permission Denied Error
You try to open an archive with 7-Zip and get: "Cannot open file as archive" fol...
Fix Task Scheduler Module Missing After Windows Update
After a recent Windows update, you might open Task Scheduler and find the module missing—no tasks...
Issue queue
SitemapFix Chrome 'Connection Refused' on Linux Profiles
How to Restore Store Sync After Failed Launch
Resolve Chrome Error 0x80072ee2
How to Break the Defender Credentials Loop
Resolve Windows Activation Rate Limit After Multiple Attempts
Chrome Cache Cleaning: Keep Your Passwords Safe
Step-by-Step Fix for Outlook Exchange Sync Problems
How to Set Up a Chrome Profile Step by Step
Troubleshooting PowerShell Permission Denied Issues
How to Break OneDrive Login Loop Error
How to Fix PowerShell Access Denied Error When Running Scripts
OneDrive Not Syncing Due to DNS – Step by Step Fix
How to Restore Store Sync After Failed Launch
Resolve Chrome Error 0x80072ee2
How to Break the Defender Credentials Loop
Resolve Windows Activation Rate Limit After Multiple Attempts
Chrome Cache Cleaning: Keep Your Passwords Safe
Step-by-Step Fix for Outlook Exchange Sync Problems
How to Set Up a Chrome Profile Step by Step
Troubleshooting PowerShell Permission Denied Issues
How to Break OneDrive Login Loop Error
How to Fix PowerShell Access Denied Error When Running Scripts
OneDrive Not Syncing Due to DNS – Step by Step Fix