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0xc1900101 windows insider preview feature update
Dunno what to do anymore ... I've secured boot my laptop and my drivers are up to date ... I also unchecked the unnecessary services to get a fresh startup ... But still the problem remains ... Some ...
Hi zimablue97, 0xC1900101 usually means Windows rolled back because a driver failed during the upgrade. I would run SetupDiag and check C:\$WINDOWS.~BT\Sources\Panther\setuperr.log and setupact.log. Before retrying, unplug external devices, remove VPN/security tools temporarily, and update storage, chipset, graphics, and network drivers.