I installed visual studio 2017 in 2 years ago and everything was ok .
and i dont use this for 6 month , last night when i wanna go to installer and change something i can not .
Show me this message all the time "error loading vs_installershell.exe : no signature was present in the subject . "
i need this for end of the week but i can't use this ....
what can i do for repair this ?