I just wanted to report two recent experiences with CCleaner, version 3.14, regarding the unwanted deletion or corruption of restore points.
The first experience was on a PC running Windows 7 (no service pack) 64-bit. The hard drive was a 1 Terabyte capacity drive, with over 900 GB of free space. Simply for the purpose of testing CCleaner on Win 7, I attempted to clean up some old restore points. Initially, there were about 20 or so, and I believe I selectively deleted about half of them with CCleaner version 3.14. Prior to using CCleaner, system restore seemed to work just fine. However, after deleting those points, I found I could no longer restore the system to any previous point. On my first restore attempt, the machine blue-screened, and I had to restart the PC. On a second attempt, Win 7 simply reported that it was unable to restore to the previous points. I created a fresh restore point, and subsequently was able to use it without any difficulty. No other issues have occured on that machine since that date, which was about 2 weeks ago.
The second experience was on a machine running Windows XP Pro SP3, 32-bit. The main hard drive is an 80 GB capacity drive with about 30 GB free on a 40 GB primary system partition. On that date, I noticed that my drive images were running a little heavy, size wise, so I did some housecleaning to lighten things up. Included in that housekeeping was the selective deletion of about 6 unneeded restore points, with about 4 remaining, again with CCleaner 3.14. On my second attempt to image the system, I noticed that it now was running a little on the light side. I fired up Treeview Pro to investigate, and looked at the various folder sizes on the C: drive. System Volume Information was reporting 0 Bytes of disk usage. I went into System Restore and confirmed this to be true; all of the restore points had been wiped from the drive. I also accessed System Volume Information to verify this, and all of the usual restore point folders were gone.
If anyone else has experienced these sorts of issues, I would appreciate hearing about it. Both of these experiences have taught me, the hard way, that the restore points are best left alone and undisturbed, at least for now.
Regards,
Thomas