How to Fix Windows Search Not Finding Files
You search for a file by name in the Windows search box, but nothing shows up—even though you kno...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Dependency Conflicts in Microsoft Store on Windows 10
When you try to install or update an app from the Microsoft Store on Windows 10, you might see an...
Microsoft Teams Throttling Error: Causes and Fixes
You may see a throttling error in Microsoft Teams when sending a high volume of messages, adding ...
Fix Windows Activation Blocked by Firewall
If Windows activation fails with an error about a blocked firewall, your PC likely can't reach Mi...
Fix Outlook Connection Errors Due to Firewall Settings
If Outlook cannot connect to your email server and you suspect your firewall is blocking it, you’...
Fix Visual Studio Installer Error 0x80070643
You're trying to install or update Visual Studio, but the installer fails with error code 0x80070...
Topic paths
Quick titles
Windows Defender Cache Corruption Repair GuideGo Modules: Checksum Mismatch Troubleshooting GuideHow to Fix Chrome Profile File Locked ErrorClear Chrome Profile Cache Without Losing Saved PasswordsOneDrive Migration Sync Problems and FixesChrome Profile Settings Not Saving? Try These FixesTask Scheduler Rate Limit Not Working: Fixes and ChecksPermanently Disable Windows Defender Real-Time Protection