How to grant the Remote Desktop Users group the "Allow log on through Terminal Services" user right

'Start' > 'Run...' > gpedit.msc > 'Local Computer Policy' > 'Computer Configuration' > 'Windows Settings' > 'Security Settings' > 'Local Policies' > 'User Rights Assignment' > double click 'Allow log on through Terminal Services' > 'Add User or Group...' > Remote Desktop Users > OK > OK