Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch
If you see a 502 Bad Gateway error when running PowerShell scripts that call web...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Dependency Conflicts in Windows Terminal
You open Windows Terminal and see an error about a missing or conflicting dependency, or a profil...
Fix PowerShell 504 Gateway Timeout via Proxy Settings
When PowerShell commands return a 504 Gateway Timeout, it often means the proxy ...
Fix OneDrive Sync Error 0x8004de40 – Authentication Failure
You're working on a file when OneDrive pops up an error: "Authentication failed – Error c...
How to Take Full Control of the Windows Update Folder
If Windows Update fails with errors like 0x80070005 or 0x80246007, the problem might be permissio...
Fix Remote Desktop Gateway Timeout After Update
After a recent Windows update, you may encounter a timeout error when connecting to a remote desk...
Issue queue
SitemapResolve Windows Defender Access Denied Error
Why Remote Desktop Is Slow on Local Network and How to Fix It
Resolve Access Denied When Writing PowerShell Logs
Fix Windows 10 Product Key Not Working on Mac Boot Camp
Windows Security Blocked by Group Policy – Fix
How to Fix Defender Version Mismatch After Windows Update
SSH Permission Denied (Publickey) on EC2: Setup Fixes
Command Prompt Not Working in Safe Mode: Fixes
Windows Search Migration: Sync Settings Manually
Windows Search Not Updating? Proxy Fixes
How to Resolve Windows Terminal Authentication Failed for Network Drives
Fix Task Scheduler Locked File Problems
Why Remote Desktop Is Slow on Local Network and How to Fix It
Resolve Access Denied When Writing PowerShell Logs
Fix Windows 10 Product Key Not Working on Mac Boot Camp
Windows Security Blocked by Group Policy – Fix
How to Fix Defender Version Mismatch After Windows Update
SSH Permission Denied (Publickey) on EC2: Setup Fixes
Command Prompt Not Working in Safe Mode: Fixes
Windows Search Migration: Sync Settings Manually
Windows Search Not Updating? Proxy Fixes
How to Resolve Windows Terminal Authentication Failed for Network Drives
Fix Task Scheduler Locked File Problems