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Fix: Windows Update Error 0x800700b7 – 0x2000a

This error occurs when you are trying to update your system

5 min. read

Updated onMarch 29, 2024

updated onMarch 29, 2024

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Key notes

Error 0x800700b7 – 0x2000a is another one of those annoyingWindows Update errorsthat arise when users try to upgrade Windows 11/10 to new versions.

Here is the complete error message:0x800700b7 – 0x2000a… The installation failed in the SAFE_OS phase with an error during PREPARE_FIRST_BOOT operation.

What’s causing this 0x800700b7 – 0x2000a update error?

The 0x800700b7 – 0x2000a update error doesn’t have a single cause. It can arise because of any of the following factors:

Applying potential resolutions that will likely address those causes can fix that issue. This is how you can resolve the 0x800700b7 – 0x2000a update error.

Remember, there are a few other others, the0x800700b7provisioning error and the0x800700b7 IIS(Internal Server Error) error, and0x800700b7 (-2147024713), which are completely different from the one we are discussing.

How can I fix the 0x800700b7 – 0x2000a error in Windows 11?

Let’s go through some preliminary checks and actions:

If you’ve got all these measures out of the way, proceed with the solutions below to fix the Windows Update error 0x800700b7 – 0x2000a.

1. Troubleshoot the error with Windows Update troubleshooter

2. Check the Windows Update service settings

3. Apply DISM and SFC scans

The DISM and SFC scans should fix any problems with your system. If not, refer to our guide onhow to repair and restore corrupted system filesfor more solutions.

Usually, usingthird-party repair softwarecan help you perform this process more efficiently by scanning your PC for corrupt files and straightforwardly replacing them with new elements from its vault.

4. Uninstall third-party antivirus tools

If you prefer not to remove a third-party antivirus tool, you can try disabling it. Right-click an antivirus tool’s system tray icon to look for and select an option for turning off its shied.

5. Reset update components

You can refresh the Windows update components by refreshing them. Ourhow-to reset update componentsguide includes instructions for how to do that by using a script.

The procedure is a lot less invasive than resetting the whole system, and it will repair Windows Update.

6. Perform a clean boot

Fixing Windows update errors isn’t always a piece of cake. However, the potential 0x800700b7 – 0x2000a solutions above might work for some users, but maybe not all.

If error 0x800700b7 – 0x2000a continues, consider resetting Windows or upgrading the platform with an ISO. To perform a reset, check out WR’s guide abouthow to factory reset Windows 11.

You can discuss error 0x800700b7 – 0x2000a in the comment section below. You can add questions or even share other error 0x800700b7 – 0x2000a resolutions that might work.

Fix: Windows Update Error 0x800700b7 – 0x2000a#

What’s causing this 0x800700b7 – 0x2000a update error?#

How can I fix the 0x800700b7 – 0x2000a error in Windows 11?#

1. Troubleshoot the error with Windows Update troubleshooter#

2. Check the Windows Update service settings#

3. Apply DISM and SFC scans#

4. Uninstall third-party antivirus tools#

5. Reset update components#

6. Perform a clean boot#