Computer

please ask to techincal experts not from CA`s. 

Hi,

This problem occured because there may be a system exist in your network with similar name. i.e. 2 systems in the network have common name. Your PC is ok. For solving this problem go through this link and solve on your sole discretion. or contact to the your IT person. No need to much worry.

https://support.microsoft.com/kb/298593/EN-US

Thanks & Regards,

Abhi