System crashes or improper deletion can result in file system errors, i.e. defective hard drive sectors. In turn, these can cause a wide range of complications such as the 0x80070002 update problem. Windows offers a solution integrated as standard, the CHKDSK tool (CheckDisk), which enables you to discover these kinds of errors in the file system structure and resolve them at any time. Like the SFC program described above, CHKDSK can be run via command line.
Here, too, it’s necessary to start the command prompt as an administrator:
- Open the Windows Start menu.
- Enter the term “cmd” into the search.
- Right-click on “Command Prompt” and then “Run as administrator”.
To scan and repair the drive you’ve installed Windows on (usually C:), enter the following command: