DCOM connection to program 'Synsopos.exe' failed.

Facing the same problem here. Still no solution found?

Edit : a solution would be to turn off the DEP system, but I don’t know if it’s really safe

https://answers.microsoft.com/en-us/windows/forum/windows_8-performance/how-to-turn-off-dep-in-w8-x64/9d498623-8ebf-45d1-8d96-9fd9b0ca51d0?auth=1