Select where you purchased your serial number: Order1, Kagi, or PayPal.
Starting with TimeSlice 3.3, we had to modify the TimeSlice
algorithm for computing serial numbers. This was due to Apple
deprecating some functions calls for the new Intel chips. If you
serial number works for TimeSlice 3, but not for version 3.3 or above,
please contact Modesitt
Software for a new serial number.
It's unusual, but the
TimeSlice preference file could be corrupted. Try the steps
below if your serial number still doesn't work.
For TimeSlice 2, select "Unregister" from
the TimeSlice File menu.
For TimeSlice 3, select Unregister TimeSlice from the TimeSlice