Time Guardian version 5.5.1.1 - Installation and User Guide 553 Frank Mateo Wed, Aug 10, 2016 Manual, Time Guardian Series, Time Guardian Series (TG 5.x, TG Plus 2.x, TG Pro 4.x) 0 16134 Time Guardian version 5.5.1.1 - Installation and User Guide Note: This version was created for Windows 8 and Windows 10 compatibility as well as it’s corresponding server OS versions.