Click on the Tools tab. Next to the "Checksums are valid" status, click the Fix button to resolve file corruption.
The most frequent issue players face when downloading completed save files or upgrading the game to version 1.4 is the game failing to load the profile. This happens because the CD key stored inside the save file does not match your current system's registry. Step-by-Step Fix: nfs carbon save editor 14 updated
Point the editor to your save folder, typically located in Documents\NFS Carbon\ . Click on the Tools tab
Modify your alias profile name and crew name at any time without resetting career progress. This happens because the CD key stored inside
The updated version 1.4 of the Save Editor provides complete control over your career profiles:
The Save Editor is widely used to instantly add money and skip career progression. How to Edit Your Money and Unlocks: NFS Carbon Save Editor - Need for Speed - Speedrun.com