
Fix 'Port Already in Use' Error with Windows Defender Firewall
You try to start a local service or application, and it fails with an error like 'port already in...
Software troubleshooting desk

You try to start a local service or application, and it fails with an error like 'port already in...

OneDrive can sometimes consume excessive CPU and memory, slowing down your system. This usually h...

If Chrome's sync feature stops working, you may notice missing bookmarks, passwords, or open tabs...

If you recently changed your network—switched Wi-Fi networks, moved from Ethernet to Wi-Fi, or ch...

If your computer becomes sluggish right after activating Windows, you're not alone. Activation it...

If Windows Search isn't finding files or is running slowly, the built-in configuration tools can ...