Start | Run | gpedit.msc
Local Computer Policy | Computer Configuration | Windows Settings | Security
Settings | Local Policies | User Rights Assignment | Act as part of the
operating system.
This is generally not recommended. Unless your software vendor requires you
to make this change for their software to run, it is not a good thing to do.
If there is an exploitable vulnerability in the software then you are giving
an attacker the rights to do whatever they want to your machine.
Regards
Oli