How to Fix ‘Update Error 0x800700a1’ on Windows

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Check How to Fix ‘Update Error 0x800700a1’ on Windows

Are you currently having problems with Windows Update? One of the most common Windows Update error codes is error ‘0x800700A1’. Windows Update is a free service provided by Microsoft as part of the maintenance and support services for Windows components. The Service provides software additions/modifications to fix bugs or glitches, enhance the computing experience, or improve the performance of Windows components.

An expanded version of the service is called Microsoft Update, which can also be used to replace Windows Update. Regardless of whether a computer is shared or not, updates are applied in the same way and are generally available to all users. Windows Update is available from the Control Panel feature of the Windows operating system. Update can be set to automatic or it can be set to check for updates weekly.

Windows updates are categorized as optional, featured, recommended, and important. Optional updates are driver updates and to improve user experience. Recommended updates help address non-critical issues. Important updates provide favorable benefits such as increased reliability, privacy, and security. Many users experience error 0x800700a1 while updating their windows. In this article we will teach you how to fix window update error 0x800700a1.

How to Fix ‘Update Error 0x800700a1’ in Windows

Run the troubleshooter

  • Type Troubleshoot in Windows search and press Enter
  • Click Additional Troubleshooters on the right
  • Scroll down to find Windows update and click on it
  • Click Run the troubleshooter
  • Apply the suggested fixes and restart your PC.

Repair of damaged system components

  • Type cmd in Windows search
  • Right-click Command Prompt and choose Run as administrator
  • When User Account Control appears, click Yes
  • Use the following command lines, pressing Enter after each one:
    • sfc /scan now
    • DISM /Online /Cleanup Image /CheckHealth
    • DISM /Online /Cleanup Image /ScanHealth
    • DISM /Online /Cleanup Image /RestoreHealth
  • Please restart your computer and try to update again.

Reset Windows Update components

  • Open command prompt as administrator as explained above
  • Use the following commands, pressing Enter after each: net stop wuauserv
    • cryptSvc net stop
    • network stop bits
    • net stop server
  • Press Win + E to open File Explorer
    • Go to the following locations and delete the contents of these folders (make sure hidden items are visible):
    • C:\Windows\System32\catroot2
    • C:\Windows\Software Distribution
  • Go to the Command Prompt window again and paste the following, pressing Enter each time:
    • wuauserv net start
    • netstart cryptSvc
    • net start bits
    • net home server
  • Restart your computer.

Use the media creation tool

Before proceeding, make sure to back up your personal files just in case (you’ll be asked if you want to keep them during the upgrade process, so this is just a precaution).

  • Visit the official Microsoft website and download the Windows 10 installation media (Windows 11 version)
  • Double click the installer, select Yes when UAC appears and accept the terms
  • Select Upgrade this PC now and click Next
  • Windows will start downloading the necessary files.
  • Accept the terms once again and click Next
  • Before installing, make sure you’re happy with your choices (otherwise you can click the Change what to keep option)
  • Finally, click Install to start the update process.

Final words: How to Fix ‘Update Error 0x800700a1’ on Windows

I hope you understand this article, How to Fix ‘Update Error 0x800700a1’ on Windows. If your answer is no, you can ask anything via the contact forum section related to this article. And if your answer is yes, please share this article with your friends and family to give us your support.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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