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Download KB4103720 Cumulative Update For Windows 10 Version 1607 May 2018


Microsoft has released KB4103720 cumulative update for Windows 10 Version 1607 (Anniversary Update). After installing this update, the complete build number of Windows will become 14393.2273. You can check the current build number of your Windows Operating System by going to Run –> winver.

Please note that Microsoft has already released a new version of Windows 10, Windows 10 Version 1803. You can download and upgrade to Windows 10 Version 1803 right now.


Let’s go through some of the issues fixes in this update and then we’ll share the download links.

KB4103720 fixes a huge number of vulnerabilities as you can see in the change log. Some of the fixed issues are as follows:

  • Fixed BitLocker malfunctioning while installing updates.
  • Fixed issues with time zone information.
  • Fixed a VM failing to revert back to checkpoint.
  • Fixed an issue with clients which authenticate with WLAN not applying Group Policy permissions, run scripts or load roaming profiles on logon.

There are a lot of other fixes geared towards enterprises and corporate customers. If you want to go in detail, please visit this help page.

How to download KB4103720

You can download and install KB4103721 update manually using the direct download links below:

Download KB4103720 cumulative update for Windows 10 Version 1607 64-bit [1275 MB]

Download KB4103720 cumulative update for Windows 10 Version 1607 32-bit [673 MB]

These links have been taken from Microsoft Update catalog.

Before installing KB4103720 update

Before installing any Windows Update, it is always recommended to create a restore point for your safety.

Create a restore point

This should be the default case before installing any update or software on your system. At the very least, if the system get bricked after installing an update, you will be able to revert back to the working point.

To create a restore point, go to Run –> systempropertiesadvanced.

On the System Protection tab, enable System Restore and create a restore point manually.

Create a restore point in Windows 10
Create a restore point in Windows 10

Installing the update manually

If you are having issues while installing KB4103720 through Windows Update, most of the times, the issue is resolved when you restart your computer, download the update manually from above mentioned links and then install them manually.

I hope this will help you keep your Windows up to date. If you are already using Windows 10 Version 1607, it is recommended that you install the latest version of Windows 10 April 2018 Update.

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