‘Autochk.exe’ is a built-in system utility in Windows Vista that scans the whole system for errors. Usually, this utility starts when your system recovers from an error or after an improper shutdown. Though, ‘Autochk.exe’ is a reliable tool, sometimes it leads to disk corruption. In a few cases, the aftermath of disk corruption could be tremendous and cause a perilous situation of data loss. To overcome this problem, you need to go for hard drive recovery through a reliable third-party utility. To overcome this problem, you need to go for hard drive recovery through a reliable third-party utility.