The AppData folder is hidden by default. To find it quickly:
Typically, the save files are not located in the Steam Userdata folder (unless you are playing a patched "Steamworks" version, which is rare). Instead, look here: blur game save file
On a practical level, the save file is the core repository of your progress—level 50 status, legendary car unlocks, and career milestones. Finding it is the first step in protecting dozens of hours of "damned hard" gameplay against data corruption. The AppData folder is hidden by default
Redirect the save folder to a cloud-synced directory (Dropbox, OneDrive) using mklink /J . This gives you version history automatically. which is rare). Instead