
Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Software troubleshooting desk

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

If Windows Security isn't running or you see a message like "Your IT administrator has limited ac...

When Outlook hangs on the 'Loading profile' screen, the registry entry for your mail profile is o...

When Microsoft Teams throws an SSL certificate error, you might see messages like "Can't connect ...

You may notice high CPU usage from a process called SearchIndexer.exe or RuntimeBroker.exe, even ...

You open File Explorer, type a filename or keyword into the search box, and nothing happens — or ...