ProcessUserModeIOPL setting requires "SeTcbPrivilege"!!
Granting it to current account (admin rights required) takes effect after next login!

Description: Go into Administrative Tools\Local Security Policy\Local Policies\User Rights Assignment
and there select the "Act as part of the operating system" policy and add your local account.

The exported function in the "SetIOPLto3.lib" is "SetIOPLto3" -Casesensitive!"