EndpoinLock includes a blocker to hide your screen from screen loggers. "Screen scraping" loggers capture snapshots of your screen each time you make a change. EndpoinLock sends them a white screen! That says "Screen capture blocked by keystroke protection software"
How to enable or disable.
Right click shield icon on your system tray, then "Preferences"
"Preferences" to enable screen capture protection check Enable "Always On" screen capture protection. To disable un-check Box then OK