DCOM connection to program 'Synsopos.exe' failed.

Please help ! :neutral_face:
Cubase is closed with any error message

After reopen pop up this :

Application 'Cubase / Cubase Artist' has caused the following error: 
DCOM connection to program 'Synsopos.exe' failed.
     Error:The remote procedure call failed.
Options: 
 - Click <Ok> to abort.

When i tried to change DEP for SYNSOPOS.exe but :

Data Execution Prevention This program must run with DEP enabled. You cannot turn off DEP for this program

I Use :Windows 10 with last update , cubase 9 pro
Thank you