How do I check my system drive for errors on Windows?

To check your system drive for errors on Windows , you can follow these steps : \n \n 1 . Open the Command Prom pt as an administrator . To do this , right - click the Start button , and select " Command Prom pt ( Admin ) ". \n 2 . Type the following command and press Enter : \n ``` \n chk d sk C : / f / r \n ``` \n This command will check the system drive ( C :) for errors and attempt to fix any that it finds . The "/ f " switch tells the command to fix any errors that it finds , and the "/ r " switch tells it to scan for and repair any bad se ctors on the drive . \n 3 . If the command prompt reports any errors , you will be prompt ed to insert the Windows installation disc and restart your computer . Follow the prompt s to boot from the disc and repair the drive . \n 4 . If the command prompt does not report any errors , it will continue to check the drive for errors and display a message when it is finished . \n \n It ' s important to note that this command will scan your entire drive , so it may take some time to complete . It ' s also recommended to backup your important data before running this command , just in case it finds any errors that cannot be fixed . </s>