Windows 10: Boot Header Checksum File Doesn't Match Computed Checksum

Windows 10: Boot Header Checksum File Doesn't Match Computed Checksum

If you're a laptop user who has been plagued by this annoying issue for years, even after reinstalling Windows 10 or restoring the user folder, you're not alone. This article will provide a detailed explanation of the problem and offer potential solutions.

Understanding the Boot Header Checksum

The boot header checksum is a value that is calculated based on the contents of the Windows 10 boot header. This value is used to verify the integrity of the boot header and ensure that it has not been tampered with or corrupted. If the boot header checksum does not match the computed checksum, it can prevent Windows 10 from booting properly.

Causes of the Problem

There are several possible causes of this problem, including:

• Corrupted boot header
• Hardware issues, such as a failing hard drive or memory problems
• Virus or malware infection
• Improper shutdown or power loss

Identifying the Problem

To identify the problem, you can use the Windows 10 built-in Event Viewer tool. This tool will allow you to view detailed information about system events, including errors related to the boot header checksum. To access the Event Viewer:

1. Press the Windows key + X
2. Select "Event Viewer" from the menu
3. In the left-hand pane, expand "Windows Logs" and select "System"
4. In the right-hand pane, look for events with an ID of 10016. These events are related to the boot header checksum.

Potential Solutions

There are several potential solutions to this problem, including:

1. Repair the boot header: You can use the Windows 10 built-in "Bootrec.exe" tool to repair the boot header. To do this, follow these steps:

1. Insert the Windows 10 installation media and boot from it
2. Select "Repair your computer"
3. Select "Troubleshoot"
4. Select "Command Prompt"
5. Type the following commands and press Enter after each one:

1. Check for hardware issues: If the problem is caused by hardware issues, you may need to replace the failing hard drive or memory. You can use the Windows Memory Diagnostic tool to check for memory problems.
2. Run a virus scan: If the problem is caused by a virus or malware infection, you should run a virus scan using a reputable antivirus program.
3. Perform a clean boot: A clean boot can help you identify and troubleshoot problems caused by third-party software. To perform a clean boot, follow these steps:

1. Press the Windows key + R
2. Type "msconfig" and press Enter
3. Select the "Services" tab
4. Check the "Hide all Microsoft services" box
5. Click "Disable all"
6. Select the "Startup" tab
7. Click "Open Task Manager"
8. For each startup item, select the item and click "Disable"
9. Close Task Manager
10. Click "OK" on the System Configuration window
11. Restart your computer

The Windows 10 boot header checksum file not matching the computed checksum can be a frustrating issue, but it is usually easy to fix. By understanding the problem and following the potential solutions outlined in this article, you should be able to get your laptop booting properly again.

References

• Bootrec.exe command-line options
• Windows Memory Diagnostic
• How to perform a clean boot in Windows