ok guys i have figuerd it out so if anyone gets thi error after you typed this comand certutil.exe -f -addstore Root <path-to-sptarkov>\user\certs\cert.pem in cmd trying to fix the black screen after extract what you need to do is delete everything in the game folder copy it again put aki in and type the command but in powershell make sure you start it as admin
and it shoud work it has worked for me did like 6 raids extracted out no problems i hope this helps some people who might encounter this error. 
