A Macrium Reflect serial number is required to unlock the full features of the software. Without a valid serial number, you'll be limited to the free version, which has some restrictions. Here are some benefits of having a Macrium Reflect serial number:

Quietly scraping your saved browser passwords, credit card details, and cryptocurrency wallets.

Are you looking to do a or set up a long-term automated backup plan ? What operating system version are you currently running?