Your computer has been severely infected by malware, that is METDGV.BAT. This is quite dangerous and unsafe for your PC and there may be other infections on your PC. You should urgently check your PC and remove any malicious application including METDGV.BAT as soon as possible.

Location : C:\metdgv.bat
Type : Malware
Dangerous : YES
Removal : Immediately

 
How to get rid of METDGV.BAT file / Error message