Fix Windows Security 502 Bad Gateway Error
If you're seeing a "502 Bad Gateway" error when opening Windows Security (also known as Windows D...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesRemote Desktop Command Not Found: Setup Checklist
When you type a remote desktop command like xfreerdp or rdesktop and se...
How to Fix Windows Update Not Working After Upgrade
After upgrading Windows, you may find that Windows Update stops working—errors like 0x80070002, 0...
Fix Microsoft Store High CPU Usage: Configuration Guide
You open Task Manager and see Microsoft Store consuming 20-50% CPU for no obvious reason. The Sto...
How to Fix Outlook High CPU Usage Caused by Add-ins
If Outlook is using 50% or more of your CPU for no obvious reason, an add-in is often the culprit...
Fix OneDrive Access Denied on New Files
When you create or save a new file in a OneDrive folder and get an 'Access Denied' error, it usua...
Issue queue
SitemapMicrosoft Store Rate Limit Error: Practical Checklist
Quick Guide to Faster Windows Activation
How to Handle Rate Limit Errors in PowerShell
PowerShell Connection Timeout Script: Practical Examples
Check DNS Settings for Windows Activation Errors
How to Fix Windows Activation Proxy Error 0x80072ee2
Fix Windows Update Token Expired by Resetting SoftwareDistribution Folder
How to Fix Microsoft Store Download Stuck at 0%
Fix Windows Activation Authentication Failed Error: License Not Genuine
Troubleshooting Redis Startup Failures in Ubuntu
Fix Logon Failure Event ID 4625 on Windows
How to Fix Permission Denied in PowerShell on Mac
Quick Guide to Faster Windows Activation
How to Handle Rate Limit Errors in PowerShell
PowerShell Connection Timeout Script: Practical Examples
Check DNS Settings for Windows Activation Errors
How to Fix Windows Activation Proxy Error 0x80072ee2
Fix Windows Update Token Expired by Resetting SoftwareDistribution Folder
How to Fix Microsoft Store Download Stuck at 0%
Fix Windows Activation Authentication Failed Error: License Not Genuine
Troubleshooting Redis Startup Failures in Ubuntu
Fix Logon Failure Event ID 4625 on Windows
How to Fix Permission Denied in PowerShell on Mac