: A common issue on newer Windows versions is a security permission error in the installation folder. To fix this: Navigate to C:\Program Files (x86) and find the FlexiSIGN-PRO 8.1v1 Right-click the folder, go to Properties , and select the Add your user account and grant it Full Control permissions. Sentinel Driver
Includes the Adobe® PostScript® 3 RIP engine for high-quality printing. : A common issue on newer Windows versions
If there are communication issues between the Layout and Output apps, some users find success by unchecking the "Use TCP/IP" option in the program settings. Download and Official Support Problems installing flexisign 8.1 - Signs101.com go to Properties