Scandisk on Locked Drive

When perform scandisk, sometimes appear warning that scandisk can not be performed on the selected drive. For that trick needs to be done as below:

1. Open the Command Prompt (Run type cmd, press Enter)
2. In the Command Prompt window, type chkdsk /X /F /R [drive_name]:
3. Ex: If you want to do scandisk on drive E, then the command is written chkdsk /X /F /R E:
4. Then press Enter, then the scandisk will run as usual.