hello guys, what benefit this policy brings: 

execute print drivers in isolated processes

GPO in Win2k12

T

Hi,

>>execute print drivers in isolated processes

Printer driver isolation improves the reliability of the Windows print service, by enabling printer drivers to run in processes that are separate from the process in which the print spooler runs.

Regarding this point, the following articles can be referred to for more information.

Printer Driver Isolation

https://msdn.microsoft.com/en-us/library/windows/hardware/ff560836(v=vs.85).aspx

Windows 7 / Windows Server 2008 R2: Print Driver Isolation

http://blogs.technet.com/b/askperf/archive/2009/10/08/windows-7-windows-server-2008-r2-print-driver-isolation.aspx

Best regards,

Frank Shen