Computer step by step
 Make your Pc better
CHKDSK
   
CMD Windows Back
Right on your windows partition and choose Properties
In Properties window please go to Tools tab and press on Check Now... button
In Check Disk Local Disk window please check Automatically fix file system errors and Scan for and
attempt recovery of bad sectors boxes and click on Start button
Because this is your system partition you will be informed that this utility will run on the next restart.
Please confirm the pop-up.
Windows:
This method shows you how to schedule CHKDSK for the next restart using Windows Explorer.
Please perform the following steps:
   
Please go to Start and open Computer
Please confirm UAC pop-up
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CMD:          
This method shows you how to schedule CHKDSK for the next restart using Command Prompt
Please perform the following steps:

In the Command Prompt window please select, copy and paste the following commands:

chkdsk /x /f /r
Y

After each command please press Enter
   
CMD Windows Up Back