
Windows Activation Network Troubleshooting Checklist
If Windows won't activate and you're seeing errors like "We can't activate Windows on this device...
Software troubleshooting desk

If Windows won't activate and you're seeing errors like "We can't activate Windows on this device...

When activating Windows, you may see an error message like "The activation port is already alloca...

You're in a meeting, click the share button, and nothing happens—or your screen shows a black box...

If Microsoft Teams gets stuck on the loading screen—spinning dots or a blank window that never fi...

When you try to connect to a remote computer using Remote Desktop (RDP), you might see an error l...

If Microsoft Teams is consuming a lot of CPU, you might notice your laptop fan running constantly...