Fix Windows Search Returning 404 Not Found Error
When you search for a file or app in Windows and click a result, you may see a ‘404 Not Found’ er...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...
Fix Windows Update Error 504 Gateway Timeout
You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...
Fix OneDrive Error 0x80070005: Proxy and Permission Issues
If you see error code 0x80070005 when syncing OneDrive, it usually means OneDrive can't access a ...
Fix Chrome DNS Probe Finished Bad Config Error
If you see 'DNS_PROBE_FINISHED_BAD_CONFIG' in Chrome, it usually means your computer can't reach ...
Fixing Outlook 2016 Rate Limit Errors: Step-by-Step Guide
If you see an error like "Your server has exceeded the rate limit" or "Too many requests" in Outl...
Topic paths
Quick titles
Mac Chrome Troubleshooting: A Step-by-Step ChecklistFix Command Prompt Crash on Startup with Error 0xc0000142How to Fix RDP Authentication Failed by Clearing CredentialsWindows Terminal Settings.json Error FixBitLocker Version Mismatch External Drive FixTroubleshoot Windows Terminal Configuration IssuesResolve Access Denied When Mapping Network Drive in PowerShellMySQL Workbench Access Denied for User Troubleshooting