Upgrading Power Manager
Power Manager 3.7 is a free upgrade for all existing Power Manager 3 users.
Your Power Manager 3 licence code is valid for all versions of Power Manager v3.x.
Power Manager 1 and 2 users running Mac OS 9 or earlier need to purchase a new licence.
Installing a New Version
To install Power Manager 3.7 over an existing v3.x version, use the installer package included in the Power Manager download. The installer will automatically transfer your schedule and licence code.