Yes, UEFi will automatically disable CSM, you should select UEFI permanently on your PC, it should never be CSM on a modern system . . .
Then temporarily disable Secure boot while installing Windows 10
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When I restart my PC all of my files are gone.
Microsoft Windows 10
Version 1909 (OS Build 18363.9959)
I'm using a Patriot Scorch M2 SSD 523GB for my Windows boot drive.
I tried using the System File Checker tool.
DISM.exe/Online/Cleanup-image /Scanhealth
DISM.exe/Online/Cleanup-image/Restorehealth
But when I do
DISM.exe/Online/Cleanup-image /startcomponentcleanup
It gave me an error
PS C:\Windows\system32> DISM.exe /online /cleanup-image /startcomponentcleanup
Deployment Image Servicing and Management tool
Version: 10.0.18362.900
Image Version: 10.0.18363.959
[============= 23.7% ]
Error: 6801
Transaction support within the specified resource manager is not started or was shut down due to an error.
The DISM log file can be found at C:\Windows\Logs\DISM\dism.log
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Yes, UEFi will automatically disable CSM, you should select UEFI permanently on your PC, it should never be CSM on a modern system . . .
Then temporarily disable Secure boot while installing Windows 10
Hi vasteofilo
1
Look for a SATA Mode setting in BIOS,is that set to AHCI or IDE?
2
The bootable installation USB you are using, is that newly created or an old drive you previously created?
Hi vasteofilo
Honestly it would be best to create the Windows 10 USB using the Media Creation Tool rather than using Rufus
If you are using Rufus, these are the settings to use:
.