Another day, another bug discovered in Windows 10 version 1809 (October 2018 Update), and according to user reports, the whole thing leads to the installation to fail completely.
Basically, what happens is that Windows 10 users cannot install the new version 1809 on their systems if the developer mode is enabled.
While it’s not clear why this is happening, there are several reports, including recommendations offered by Microsoft agents on the company’s Community forums, which indicate that turning off the developer mode before the installation is the only workaround available now.
This means that before installing version 1809, you should first disable the developer mode in settings and only then begin the update. This solution has already been confirmed as effective by several users, though Microsoft itself has… (read more)