How to solve unknown devices discovered?

Tweet

Why so many unknowns showing up? I checked one computer it said was an unknown and it didn’t have a firewall turned on.

Help?

 

There are few article to address your issue see below

1. General idea

http://community.spiceworks.com/help/Why_Do_I_Have_So_Many_Unknown_Devices%3F

2. About WMI

http://www.microsoft.com/whdc/system/pnppwr/wmi/default.mspx

3. The WMI Diagnosis Utility — Version 2.0

4. How Do I Change Network Login Accounts?

http://community.spiceworks.com/help/How_Do_I_Change_Network_Login_Accounts%3F