
Troubleshooting
How to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...
Clear technical guides for everyday software errors, configuration problems, and productivity tools.

You try to open an app, but it either won't start or can't connect to the internet. A common caus...

You try to open a password-protected .7z or .zip file with 7-Zip and get the error 'Cannot open a...

You click 'Check for updates' and see 'Downloading – 0%' for ten minutes or more. This is a commo...

If you see a 'token expired' error in Windows Security while Malwarebytes is running, it's often ...

If you search for files or emails in Windows and get no results or see an error that the indexing...

You open OneDrive and see a sync error: “Port already allocated”. This usually means ano...
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