How to Stop Chkdsk From Running at Boot

Microsoft points out that a Chkdsk operation can run for days. Chkdsk is a Windows utility that scans your hard drive for errors when problems occur. You can execute Chkdsk manually, or Windows may run it when your computer boots. Chkdsk processing time varies with the size of your hard drive and other factors. Stopping Chkdsk from running at boot can save you time if your hard drive does not need checking.

Instructions

1. Click the Windows "Start" menu button and type "cmd."

2. Right-click "cmd" when it appears in the search list and select "Run as Administrator."

3. Type the following in the "Command" window:

   chkntfs /x myDrive:

   Replace "myDrive" with the drive letter of your hard drive. For example, to stop Chkdsk from running on your "C" drive, type "chkntfs /x c:" (without the quotes).

4. Press "Enter" to execute the command.

Tips & Warnings

• After running the Chkntfs command, Windows will not run execute a regular "chkdsk /f" command until you undo the Chkntfs command. To undo the Chkntfs command, type this command first: chkdsk /x myDrive. Replace myDrive with the drive letter of your hard drive.

References

• Microsoft Support: CHKNTFS.EXE: What You Can Use It For
• Safaribooksonline: Windows® 7 Inside Out > Performing Routine Maintenance > Checking Disks for Errors - Pg. 751: Safari Books Online
• Safaribooksonline: Microsoft® Windows 7 Unleashed > Controlling Windows 7 From the Command Line > Working With the Command-Line Tools - Pg. 273: Safari Books Online

Resources

• Microsoft Windows: Command Prompt: Frequently Asked Questions