Disable SmartScreen temporarily (Settings > Privacy & Security > Windows Security > App & browser control > Off).
Right-click the downloaded ATT2008_Setup.exe and select Properties > Compatibility . Att2008 Attendance Management Download --BEST
Run the installer. Accept default paths (usually C:\Program Files\Att2008 ). Disable SmartScreen temporarily (Settings >
After installation, find Att2008.exe , right-click, and Send to > Desktop (create shortcut) . Privacy & Security >