Flexisign Pro 8.1 V1 Install (HD)
Set User Account Control to the lowest level (Never Notify). Run the installer as Administrator.
| Problem | Likely Fix |
| :--- | :--- |
| Installer freezes at 99% | Disable antivirus and kill background processes (Chrome, etc.). |
| "Dongle not found" | Reinstall Sentinel drivers. Try a different USB port (USB 2.0 works better than 3.0 for old dongles). |
| Fonts missing | Flexi 8.1 only reads .TTF fonts. Convert new .OTF fonts or reinstall legacy font packs. |
| Cuts off by 1 inch | Go to Setup > Preferences > Units and set Decimal Places to 3 for accuracy. | flexisign pro 8.1 v1 install
Source Media: DVD / ISO file FlexiSIGN_Pro_8.1_v1.iso
Installation Path: C:\Program Files\SAi\FlexiSIGN Pro 8.1\ Set User Account Control to the lowest level
Steps executed: