Fix Windows Update 502 Bad Gateway Related to Proxy Settings
If you see a "502 Bad Gateway" error when running Windows Update, it often points to a problem wi...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Microsoft Store Error 0x80073cf0: App Won't Start
When you try to open the Microsoft Store and see error code 0x80073cf0, the app either fails to s...
Fix Task Scheduler Invalid Configuration Registry Error
You open Task Scheduler and see an error like “Task Scheduler: invalid configuration registry” or...
How to Fix DNS Errors When Setting Up Outlook
You're trying to add an email account to Outlook and get a DNS error—something like 'The connecti...
Fix PowerShell Command Not Recognized in Windows 11
You type a PowerShell command and get 'not recognized as the name of a cmdlet, function, script f...
Windows Security Troubleshooting Guide
Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...
Topic paths
Quick titles
Troubleshoot Microsoft Store Rate Limit ErrorBitLocker No Password: Recovery Methods That WorkHow to Fix Chrome Token Expired After UpdateClear Chrome Cache to Fix Slow Browser PerformanceChrome Profile Recovery: Step-by-Step Backup RestoreRestore Lost Chrome Profile After Browser UpdatePowerShell Active Directory Login Failure FixHow to Speed Up Windows Defender During Startup