The Pro version includes advanced surface tests that can actually repair "weak" sectors by forcing the drive to reallocate them, often stabilizing a failing drive for long enough to rescue data.
: Windows 95, 98, Me, NT4, 2000, XP, Vista, 7, 8, 8.1, 10, 11 (including Server versions). Hardware : At least 64MB of RAM and 50MB of disk space. Hard Disk Sentinel Pro 4.60.10 Build 7377 Beta Patch