If the software is still installed on an old computer and you need to move it to a new one, you may be able to retrieve the number from the system files:
Because iWork '06 is 32-bit software, it will not run on modern versions of macOS (Catalina and later). If you cannot find your serial number, it is often more practical to download the modern, free versions of from the Mac App Store. For those who specifically need the legacy feel or features of '06, looking for a retail copy of iWork '09 on sites like eBay or Amazon is a common workaround, as the retail DVD version of '09 generally does not require a serial number. Find the serial number of your Apple product
: The serial number is often stored in a preference file. Navigate to Library > Preferences and look for a file named com.apple.iWork06.plist . iwork 06 serial number
: Ensure you include the hyphens exactly as they appear in the code and avoid using Caps Lock, which can sometimes cause the system to reject the input. Moving Beyond iWork '06
: If you purchased a digital license directly from Apple years ago, the code would have been sent to the email address used for the purchase. If the software is still installed on an
: Always enter the serial number while logged in as an Administrator . If entered as a standard user, the apps may ask for the serial number every time they are launched.
Entering legacy serial numbers can be finicky due to character confusion and permission settings: Find the serial number of your Apple product
Apple registration numbers and Apple hardware product serial numbers use the numbers 0 (zero) and 1 (one) instead of the letters " Apple Support iWork 06 serial number(s) - Apple Support Community