
Fix Windows Defender Can't Connect After Update
After a Windows update, you might see an error that Windows Defender can't connect to the service...
Software troubleshooting desk

After a Windows update, you might see an error that Windows Defender can't connect to the service...

You join a meeting in Microsoft Teams, but the app shows 'No audio device detected' or your micro...

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

When Outlook starts eating up hundreds of megabytes of RAM—or even over a gigabyte—it can slow do...

If OneDrive shows a blank screen instead of your files, the sync client may have a corrupted cach...

You open Chrome and see it stuck on the 'Checking for updates' screen. This can happen during aut...