Laptop Model : Acer Aspire 3 A315-21-454Y
MFG Date :2017/09/13
Operating Systerm :Windows 10 Home
I'm using windows 10 Version 1909 now.I can download update 20H2 version but when i restart to install installation was
failed.(i recived a notification and it also shows on update history."Failed to instal- 0xc1900101"
So I decided to reinstall windows from microsoft installation meadia
1 option.I tried upgrade PC Now option. (I also tried windows update tool too)
2 option.I tried create installation meadia option(using usb and disc both)
1 option:It was download but when it's restart to install it will failed.(error- 0xC1900101-0x20017 The installation failed
in the SAFE_OS phase with error during BOOT operation)
2 option:when i press F2 and change boot piority list to boot from usb or disc i got usually acer logo without loading circle then pc
restarted without starting install.
Then i decided to reinstall windows 10 version 1909 using bootable USB.it worked!How i get new version? what's the problem