

Please restart the computer and let the tool check all drives on the computer.Īfter that, please try running disk defragment again in "Safe Mode". In the open command window, input the following command and press Enter Key after it.ĥ. Right click on the search result listed upper and click Run as Administrator.ģ. Click the Start Button, type "cmd" (without quotation marks) in the Search bar.Ģ.

To return the system back to "Normal Mode", we can simply restart the computer.Īfter we log on the computer in "Safe Mode", please perform a diskġ. Note: In "Safe Mode", your system display and Desktop will look and perform differently than in "Normal Mode". When the "Windows Advanced Options" menu appears, select "Safe Mode", and then press "Enter". Restart your computer and start pressing the "F8" key on your keyboard.Ģ. I suggest we first perform the following steps toįirst, please enter the computer in "Safe Mode":ġ.

This error " cyclic redundancy" typically occurs when the hard disk is not working properly. 1.Which version of your operating system?īase on my a large number of survey, I find that it’s related to vista backup.Įrror ( cyclic redundancy check).
