Microsoft recently released a new cumulative update for Windows 10 Fall Creators Update, KB4089848. It usually makes several bug fixes, but its installation can be a problem.
Windows 10 and KB4089848, installation errors are possible
The situation is not yet problematic in the sense that the number of reports remains limited. Some however several users denounce various concerns during the installation of KB4089848.
Whether on the Microsoft forum or Reddit, it is possible to discover that this cumulative update caused errors during its installation.
Windows 10 and KB4089848, different error types
Owners of a Surface device explain that the machine loops with a restart sequence and the same recurring message asking to restart. Many people report that installing KB4089848 can take time, a lot of time. Although the update may seem to freeze, the process takes tens of minutes. It is reported that in some cases the wait may last about an hour.
There is also a 0x8024200d error repeatedly before the installation can be completed. Finally, some cases report a crash of the machine with a beautiful blue screen, the famous and little comforting BSOD.
Microsoft has so far not commented on all this.