Question: how to tell if you have a virus using cmd?
Answer: Run the command prompt by going to start and type cmd on the search programs and files. ... 
Select the virus affected drive. ... 
type attrib -s -h *.* /s /d then press enter. ... 
type dir. ... 
check if there is an unusual .exe file. ... 
by doing the following steps you can now acces the drive without affecting the virus. ... 
Select the drive.