“… Can’r register – permanent “Invalid License” …”
Did you enter the name NOT as your own name or email, but as:
SharewareOnSale
?
That works for me, but the software is sadly not as functional or automatic as the terrific offering from IObit here at SOS:
[ https ://sharewareonsale. com/s/driver-booster-pro-iobit-sale ]
… see my comments there – even IObit’s FREE version is more complete and automatic, and IObit’s Pro version is even more complete and automatic than their FREE version, how about that!