The possible causes for this could be an interrupted download, the internet connection, etc.
Error code 0x80072f76 – 0x20016 for Media Creation Tool
We will be taking a look at the following suggestions to resolve the error code 0x80072f76 – 0x20016 for the Media Creation Tool: 1] Use Windows Update troubleshooter You can run the Windows Update Troubleshooter and also Microsoft’s Online Windows Update Troubleshooter and check if that is any help in fixing any of your issues. 2] Use another browser to download the tool to another location You need to use another web browser on your computer. If you do not have another browser, you need to install it and download the same tool to another logical location on your computer like the Desktop. 3] Change DNS to another like OpenDNS Trying to switch to OpenDNS Servers might also help you in recovering from this error. 4] Change ISP Connection Sometimes, the connection to the Microsoft Servers can be interrupted due to a glitch or a blockage caused by your ISP. So, if it is possible, switch your device to another ISP’s Internet Connection and check if that fixes your issues. 5] Use Windows 10 Update assistant instead Windows 10 Update Assistant can be your alternative to using the Media Creation Tool. You can try using it and check if that fixes your issues and the download and installation process begins seamlessly. 4] Delete $Windows.~BT & $Windows.~WS folders Sometimes existing corrupt or incomplete Windows Update files can also cause issues and conflicting in the downloading and installation of a Windows Update. Delete $Windows.~BT & $Windows.~WS folders if they are present on your computer. Check if this has fixed your issues. Did these fixes help you get rid of the issue?