Hi, Fix worked in my case. Thanks !
I followed those steps (from link submitted before) :
- Temporarily assign a drive letter to the System Reserved partition from the "Disk Management".
2) Open an elevated command prompt and run fsutil usn deletejournal /N /D X: where "X" is the assigned drive letter of the "system reserved" partition.
3) Remove the drive letter to the "system reserved" partition (which should remain without assigned drive letter).
- Launch the KB4474419 update
In my case, my system reserved partition is 350 MB large and was totally full.
Clearing the logs only cleared 40 MB (310/350). It worked anyway.
I have installed this system and several others myself using Windows installer. I perfectly remember that when you create partitions using this installer, it asks if you want to create a Reserved partition or not.
So I confirm that you can install Win 7 without any reserved partition using only the official tool (I've done this at least twice).
On earlier versions of the installer, the partition was 100 MB large only.
Sometimes I use Gparted to clear the disk before install. I had issues when trying to create Windows partition in Gparted before installing. The installer didn't accept the partition if I remember correctly.
Anyway, looks like you can create this partition without re-installing Windows.
I tried your fix with the drive letter and fsutil just to have tried the only solution which is not smashing MBR.
I have the 100MB system reserved partition which was installed by Win7 Ultimate.
No other tweaks (you wrote about gparted ;-) ).
The reserved partition has 71.6MB free from 99.9MB.
The above fix did NOT work on my dual boot system.
So I am still excluding KB4474419 from updates.
The problems with the April 2019 updates are showing, that MS has some problems here anyway.
Which means: waiting till MS fixes this mess.