Windows 7 disk check on boot

User Microsoft Agent. Hi, One of the possible reasons that this issue occurs is due to corrupted or missing system update files. Update us with the outcome. How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. Canadian Tech Article Author. If your computer were on my desk, my first suspicion would be that the hard drive is failing. If you will provide the disk drive model number, I will provide you with a link to the manufacturer's test software.

If it is Windows 7 that is running a chkdsk on every startup and you did not schedule it this might be of help: When Windows starts it checks all volumes hard drives for consistency and if any volume is found to be "dirty" a chkdsk with error correction will run automatically on the volume to attempt to fix any problems before things get worse. Enter 'exit' to close the Command Prompt window. Open a Command Prompt as an administrator in Windows.

Type in the following command and press Enter. If a dirty flag is set on your drive, the system will force an automatic disk check at the next reboot. When the computer boots up with the dirty bit enabled on a drive, you will be asked to check the disk for consistency before Windows is loaded. Then, choose USB drive and press Enter to boot from it. Step 1. Step 3. Apart from rebuilding MBR, the freeware also allows you to check whether there are some bad sectors on the system partition, you can do as below:.

Step 2. Click Start. If the drive that you want to check is currently in use and it is your system drive, you will see a dialog box with a warning message.

In this case, click Schedule disk check. Exit all open programs, and then restart your computer. The checking will start automatically before next Windows startup and display the results when completed. If you are not checking the system drive, you do not have to turn off the computer. However, the selected drive may also be in use.

In this case, you receive a message. After you have saved all files and close all open programs, click Force a dismount. The checking starts immediately.

After it is completed, the results will be displayed. Need more help?