McGruff SafeGuard Free is restricted to ONE PC.  If you install McGruff SafeGuard Free on a second PC, conversations on the first PC will no longer be recorded.

McGruff SafeGuard Plus is restricted to ONE PC. If you install McGruff SafeGuard Plus on a second PC, conversations on the first PC will no longer be recorded.

If you need to use McGruff SafeGuard on several PCs, you should upgrade to McGruff SafeGuard Family.