Windows 10 version 21h2 failed to install? apply these quick solutions

     

How lớn Fix Windows Update Error 0x800704c7 on Windows 10

If you get error 0x800704c7 when trying to install a feature update on Windows 10, then you have come to lớn the right place. We will show you how khổng lồ fix this error.Bạn vẫn xem: Windows 10 version 21h2 failed to lớn install? apply these quick solutions


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The error occurs while Windows is busy installing updates but can also occur under different circumstances. We"ve found that Error 0x800704c7 may occur when attempting to lớn access Microsoft OneDrive or create a Windows tệp tin backup.

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What Causes Error 0x800704c7

Our research has shown two primary causes: missing or corrupted system files & third-party software interference.

Some users started getting Error 0x800704c7 when updating Windows 10 version 1607 khổng lồ version 1709. As mentioned earlier, this may be due khổng lồ corrupt or missing files within Windows 10.

The second reason you got this error might be third-party applications, particularly antivirus programs that often block programs they deem as threats from connecting lớn the Internet.

How to Fix This Error

Before trying any of our fixes, check whether your antivirus application has false positives, i.e., detects clean files as malicious và blocks them from working và accessing the Internet. If that"s the case, temporarily disable your antivirus program.

One of the things you can vì to resolve Windows Update Error 0x800704c7 is lớn wait it out. If the Windows Update process becomes stuck, you might want khổng lồ wait for the issue to sort itself out as there might be a delay from the server-side. If the update process didn"t budge, feel miễn phí to use one of the methods provided below to fix this error.

Video Guide on How to Fix Windows Update Error 0x800704c7 on Windows 10

Table of Contents:

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Method 1. Run the Windows Update Troubleshooter

If your PC is running Windows 10, you can run its built-in Windows Update troubleshooter. The troubleshooter is dedicated khổng lồ resolving various problems, including Windows Update-related issues.

1. Right-click the Start menu and click Settings.

2. Select Update và Security.


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5. Select Windows Update and click Run the troubleshooter.

6. If the troubleshooter detects an issue, it will select and apply a fix automatically.

Method 2. Use the System tệp tin Checker (SFC) Tool

The SFC tool has been specifically designed for situations lượt thích this. It has been purpose-built lớn fix corrupted or missing system files with which you might be dealing in this particular case. You can perform the scan by opening the Command prompt with administrative privileges & executing the "sfc /scannow" command.

Don"t be intimidated by the process, as SFC cannot damage your computer. Follow the steps below to fix Windows Update Error 0x800704c7.

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1. Simultaneously hold down Windows+R keys to xuất hiện the Run dialog box.

2. Type in CMD in the dialog box và then simultaneously hold down Shift+Ctrl+Enter keys to open Command Prompt with administrative privileges.


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3. Type in the sfc /scannow command in the Command prompt and hit the Enter key to lớn start the scan.

4. Once the scan has been completed, restart your PC.

Method 3. Run Deployment Image và Servicing Management (DISM)

1. Simultaneously hold down Windows+R keys to mở cửa the Run dialog box.

2. Type in CMD in the dialog box and simultaneously hold down Shift+Ctrl+Enter keys to open Command Prompt with administrative privileges.


3. Type in DISM /Online /Cleanup-Image /ScanHealth và hit Enter. This parameter will scan the component store for corruption.

4. Type in the DISM /Online /Cleanup-Image /RestoreHealth command và hit Enter.

5. Once the process has been completed, try updating Windows 10.

Method 4. Reset Windows 10 Using the Recovery Tool

Try reinstalling Windows 10 using Windows Recovery. Lưu ý that while you can choose to lớn keep your personal files, the reinstallation process will remove all of your installed applications.

1. Right-click the Start Menu & click Settings.

2. Click Update và Security.


Rimvydas is a researcher with over four years of experience in the cybersecurity industry. He attended Kaunas University of Technology and graduated with a Master"s degree in Translation và Localization of Technical texts in 2017. His interests in computers và technology led him to become a versatile author in the IT industry. At bdkhtravinh.vn, he"s responsible for writing in-depth how-to articles for Microsoft Windows. Liên hệ Rimvydas Iliavicius.

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