Hello,
This problem has come to my attention while trying to install iTunes. I had been having trouble installing, so I read that I should delete all the files from apple and start from scratch. However, I was unable to delete one of the files as it became corrupt. I kept receiving the error 0x80070091, so I tried to do a chkdsk c:/r. It told me that the drive was NTFS (ran in an elevated command prompt). Asked if I would like to schedule it on the next start up, I said Y(yes).
It never actually ran after any of my start ups so I looked into the registry. Under the HKEY_LOCAL_MACHINESystemCurrentControlSetControlSession Manager my BootExecute had a message above the default autocheck autochk *. Something like autocheck //C??\\ I would have to look again after my next restart. As when I modify it to the default, it always fails to initialize the chkdsk and creates the line above that in my registry.
I have read every article on google and can not seem to fix it by myself. I downloaded the windows repair v2.10.2 in hopes of it potentially fixing it for me. Unfortunately it was unsuccessful, so I came here in the hopes of a cure.
Thanks for your replies,
ITwannaBe