Error code 0x1900107 on installing Windows 10 Anniversary update on the computer.

Try updating manually using an Installation media(don't use the upgrade assistant, instead use Media creation tool)

Windows 10 Anniversary update would be rolled out in stages. So, it may take days to come down to your device. For immediate download follow:

Here is how to update to Windows 10 Anniversary update manually if you are having troubles with Windows update

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Manual steps:

Download Media Creation Tool:

http://www.microsoft.com/en-us/software-download/windows10

Select upgrade this PC:
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Or if you wish to save an ISO for future purposes like Re-Installation download an ISO(Select create Installation media)

 How to download an ISO using Media creation Tool:

http://www.tenforums.com/tutorials/9230-windows-10-iso-download.html

When the download finishes, double click the ISO file and run setup.exe in the new window that opens. Here are the detailed steps

:How to do a repair Install using a windows 10 ISO 

Another detailed article:

http://www.tenforums.com/tutorials/16397-repair-install-windows-10-place-upgrade.html

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Not helpfull.

It is the MCT that crashes.