How to check the installation day of ESET NOD32?

For Windows XP:

User can check the installation day by “System restore”

1) Click “Start “, “All Programs”, “Accessories”, “System Tools”, “System Restore”

2) Click “Restore my computer to an earlier time” and Click “Next”

3) Click the bold date to check ESET NOD32 installation day on the right hand side.

4) Click “Cancel” to quit “System restore”

For Windows Vista:

User can check it from Windows “Control Panel”, “Add/Remove program”