Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks
You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Search Settings for Faster Results
If Windows Search feels slow or returns stale results, the problem is usually in the indexing set...
How to Fix Windows Activation DNS Error
You try to activate Windows, but get a DNS error. The system can't reach the activation server. T...
Fix SSL Certificate Error When Using cURL in Command Prompt
When you run a cURL command in Windows Command Prompt and see an error like SSL certificate...
Fix Windows Activation After Hardware Change
If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...
OneDrive Sync Module Configuration Steps
If OneDrive files aren't syncing, the sync module configuration is often the culprit. This guide ...
Topic paths
Quick titles
Fix Windows 10 Activation Authentication Failed After UpdateHow to Troubleshoot Outlook Not Sending EmailsFix BitLocker Sync Issues with Your Microsoft AccountFix Command Prompt Settings Not Saving in WindowsWindows Update Error 0x800f0905 – Mac TroubleshootingBitLocker Token Expired Error After UpdateFix Connection Refused Error in Chrome ProfileHow to Resolve Teams Module Not Found Error