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Windows 10 Insider Preview 17666.1000 - failed install attempt - 0xc1900101
LS, it seems that the latest preview build does not get installed. What's even more mysterious, is that the previous, successful installation, was a newer release than the one not installing curr...
I had a failed update twice with an error code, now the Status says installing, it gets up to 100% and then starts over at 0%. The status changes to "installing" back to "preparing to install", just constantly cycling.
The screen flickers constantly as Explorer seems to be stopping and restarting.
There was a antivirus update that is finally done so some progress is being made. Hopefully this next round gets finally complete.
I was running into this on my Surface Pro 4. Disconnecting the Surface Dock before restarting seemed to fix it for me.