How to Allow an App Through Windows Defender Firewall
If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Microsoft Store 404 Error Code
When you open Microsoft Store and see a 404 error, the app usually fails to load content or shows...
Remote Desktop Token Expired: How to Fix It
When you see a 'token expired' error in a remote desktop session, it usually means the authentica...
Fix Outlook Authentication Error on Ubuntu
If you see "authentication failed" or "password incorrect" when trying to connect Outlook (Micros...
Syncing Chrome Bookmarks on Ubuntu: Setup and Fixes
If you use Chrome on Ubuntu and your bookmarks aren't syncing across devices, you're not alone. S...
How to Fix PowerShell Remoting Network Error
When you try to run Enter-PSSession or Invoke-Command against a remote ...
Topic paths
Quick titles
How to Fix 'Cannot Open File as Archive' in 7-ZipFix Outlook Access Denied in Shared MailboxChrome Profile 502 Bad Gateway: Step-by-Step FixWindows 10 Home Task Scheduler: Enable and Fix IssuesHow to Clear Corrupted Teams CacheFix OneDrive Permission Denied Error During SyncConfigure Network for Windows Terminal ProfilesHow to Fix Task Scheduler Microsoft Account Sync Errors