Fix Chrome Authentication Failed Login Error
When Chrome displays 'Authentication failed' during login, it usually means the browser can't ver...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Security Service Not Running for Antivirus
If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...
Fix Stuck in Login Loop After Command Prompt Boot
If you booted into Command Prompt (e.g., via Advanced Startup) and now you're stuck in a login lo...
Fix Windows Defender Version Mismatch Sync Issues Between Devices
If you manage multiple Windows devices and notice that Windows Defender shows different security ...
Fix PowerShell Startup Script Not Running After Logon
You’ve set up a PowerShell script to run at startup, but after logging in, nothing happens. The s...
Fix Windows Defender Invalid Configuration After Update
After a Windows update, you might open Windows Security and see a yellow warning: "Invalid config...
Issue queue
SitemapBitLocker SSL Certificate Error on Windows 10: Fixes
Microsoft Store DNS Troubleshooting Steps
Troubleshoot Remote Desktop Proxy Authentication
Fix Teams Sign-In Error CXA20001 in Minutes
How to Restore Windows Search in File Explorer
Windows Defender Real-Time Protection Won't Turn On: Fixes
How to Fix Outlook Setup Error 0x80040115
Fix OneDrive Sync Service Unavailable Error
External Drive Sync Task Failure: Troubleshooting Guide
How to Fix Windows Search Not Responding Error
Microsoft Store Configuration Guide
How to Fix Missing Cursor in Windows Command Prompt
Microsoft Store DNS Troubleshooting Steps
Troubleshoot Remote Desktop Proxy Authentication
Fix Teams Sign-In Error CXA20001 in Minutes
How to Restore Windows Search in File Explorer
Windows Defender Real-Time Protection Won't Turn On: Fixes
How to Fix Outlook Setup Error 0x80040115
Fix OneDrive Sync Service Unavailable Error
External Drive Sync Task Failure: Troubleshooting Guide
How to Fix Windows Search Not Responding Error
Microsoft Store Configuration Guide
How to Fix Missing Cursor in Windows Command Prompt