Windows OS Version 7.0 and above, System should be of any bit 32/64. (Compitable with Windows System Only). Dot Net Framework version Required 4.5.2 and above. 1 GHz processor of Windows System Only. (Dual Core is recommended). Minimum 4 GB Ram requried. VGA or High Resolution Monitor or LCD required with 1024 x 768 Screen . Minimum 10 GB HHD Space Required. Internet Explorer Version 9.0 above required. JRE version 7 update and 6 to version 8 update 51 is required. MS office 2007 and above version required must. Adobe Reader 9.0 and above version or other then any PDF Viewer Required open for GUI report. Sql Server required for Freedom I-Tax Nxt and Freedom GST as per requirement of OS. Internet Connection Required for Efiling return and must for Online Update software.