Furthermore, using cracked serials downloaded from "serial sharing" websites is a lifestyle disaster. Those sites are 90% malware. You are more likely to get ransomware (the very thing you are trying to prevent) by downloading a "keygen" than by having no backup at all.
The sticker is typically located inside the case on the right-hand side, above the CD holder. acronis true image home 2013 serial number hot
If you have lost your key, you can retrieve it through these official methods: acronis true image home 2013 serial number hot