For installation requirements, refer to the Metasys Server Installation and Upgrade Instructions (LIT-12012162) or ODS Installation Instructions (LIT-12011945) .
Note: Computers with Windows 8 and Windows 7 require the use of Passthru. To use CCT, HVAC PRO™ software, or the GX-9100 tool software in Passthru mode from SCT, you must disable user account control in Control Panel. If you do not disable user account control, Passthru mode does not work. To disable user account control, go to . Locate User Action Control under the Security section and click Choose Your UAC level. On the left side of the screen, drag the slide bar to Never Notify. Click OK and restart the computer.