The installer requires high-level system access. Instead of double-clicking the file, right-click the Sentinel System Driver Installer 7.5.7.exe and select Run as Administrator 2. Perform a "Clean" Reinstallation A previous, corrupted installation can block version 7.5.7. Unplug the USB key before you start. Control Panel > Programs and Features
: Temporarily turn off Windows Defender or third-party antivirus during the install. The installer requires high-level system access
Do you happen to see a specific (like Error 1721 or 1603) when the installation crashes? The installer requires high-level system access
The Sentinel 7.5.7 driver requires: