Fix Windows Activation 502 Bad Gateway Due to Proxy Settings
If you see a "502 Bad Gateway" error when trying to activate Windows, the problem is often a misc...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Increase Remote Desktop Gateway Timeout Limit
If you frequently see "The connection was denied because the user account is not authorized for r...
Fix Microsoft Store Blank Screen on Windows 10
You open the Microsoft Store on Windows 10 and see nothing but a blank white or gray screen. The ...
Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
How to Fix Windows Update Setup Error 0x80070643
You're trying to install a Windows update and get error 0x80070643. This usually appears during t...
How to Fix Windows Search 404 Errors
If you see a '404 Not Found' error when using Windows Search, it usually means the search index c...
Topic paths
Quick titles
Fix 502 Bad Gateway Error in Windows Command PromptUbuntu Permission Denied Error When Downloading Windows UpdatesFix Windows Update Failures: Step-by-Step ChecklistFix Microsoft Store Not Downloading After Windows UpdatePowerShell Update Stuck on Checking for Updates FixHow to Fix Windows Update Stuck on Loading Black ScreenTroubleshoot Windows Activation 0% HangHow to Fix Outlook Data File Access Permission Error