Published: October 4, 2006
Last Updated: 2009-12-16
- Guard1 Plus versions: 2.0x, 2.5x, 2.60, 2.7x, 3.x
- Rounds Tracker versions: 3.x
When opening Guard1 Plus or Rounds Tracker you receive the following error:
- -21: Clock change; reboot to activate time license
- Your PC clock has changed to a time/date previous to the activation time/date
Close all open programs and restart the PC. If the error recurs, obtain a new activation number.