How to Fix Microsoft Edge Not Launching
If Microsoft Edge fails to launch—clicking the icon does nothing, or the window appears briefly a...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Conflicts with Third-Party Antivirus
You may see error messages like "Windows Defender can't start due to a dependency conflict" or no...
Fix Microsoft Store Sync Issues on Mac
If you're using Microsoft apps on a Mac and notice that your settings, purchases, or data aren't ...
How to Fix Windows Search Not Indexing Files
If you type a file name into the Windows Search box and nothing shows up, or results are missing ...
Fix Windows Activation Blocked by Firewall
If Windows activation fails with an error about a blocked firewall, your PC likely can't reach Mi...
How to Fix Remote Desktop Port 3383 Already in Use
When you try to start a Remote Desktop session and get an error that port 3389 is already in use,...
Topic paths
Quick titles
Windows Security 502 Bad Gateway: Quick FixesResolve Windows Search Access Denied for Admin AccountWindows 10 Cmd SSL Certificate Error FixOutlook Logging Setup: Step-by-Step GuideFix Outlook Search Issues in Windows 10 Step by StepFix PowerShell Connection Timeout via RegistryHow to Fix Permission Denied in Windows ActivationFix PowerShell Crash After Installing a Module