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Let’s try the following suggestion and check if it helps.
Method 1: In the command prompt run the following and check if it works.
chkdsk C: /f /r /x
If the above method does not work, go to next method. Method 2: I would suggest you to run the command by using Windows 7 disc.
Windows 7 installation disc or USB flash drive, or a system repair disc, and then shut down your computer.
b.Restart your computer using the computer's power button.
c.When prompted, press any key, and then follow the instructions that appear.
Install Windows page, or on the System Recovery Options page, choose your language and other preferences, and then click