c disk space is not reconciliation

Users questions: Point C drive to see property, has been used 8.7G. But select the C root directory of all files and folders, including hidden files, a total of only 7.6G. How going on?
Experts answer: first in the System Properties - Performance - Difficult answer in the bottom of the "Disable System Restore" before Gogo removed, restart Can delete after, otherwise the system will automatically delete after the reconstruction of the folder. If does not work, can be deleted under DOS: the MS-DOS command to delete the next 1.5G with DELTREE data may take some time. If you want to delete in the MS-DOS, then the next, it is recommended to run SMA RTDRV order to speed up the pace. In addition, we can change the way the system registry to automatically remove C: * _RESTORE * directory data. 1, first disable System Restore (with WithSmile2000 (smiling half step Britain) users of the method), then Restart the machine. 2, a new text file, copy the contents of the following * paste this text file :======== start ======== REGEDIT4 [HKEY_LOCAL_MACHINE * System * CurrentCo ntrolSet * Services * VxD * VxDMon] "FirstRun" = "Y "=========== ==========( attention to the end of the last line of a single blank line) 3, to the saved as a text file that sr.reg file, note Do not save files into sr.reg.txt Italy. 4, double-click sr.reg file into the registry information. 5, restart the machine.
  • This information provided by the users.Thanks!