How to make a Clean install of Windows 10 for Dell Laptop and PC [Legacy Mode]

How to make a clean install of windows 10 for dell UEFI Enabled Laptop and PC [Legacy Mode]

Legacy Mode: It's an old BIOS Legacy Boot Process to install Windows 10 [It's one of easy method to install OS]

Clean Install of Windows 10 for Dell XPS, Inspiron, Alienware Laptop's and PC's: [Legacy Mode]

Step#1:

Firstly Create Windows 10 Bootable USB Flash Drive
Step#2:

Restart your Laptop or PC and Press F2 until System Setup or BIOS appears
Step#3:

Got to Secure Boot----Secure Boot Enable [Checkmark disabled Option] and Apply

Step#4:

Go to Security----PTT Security----Uncheck PPT on

Step#5:

Go to General----Advanced Boot Options----and Checkmark Enable Legacy Options ROMs---Apply

Step#6:

Go to General----Boot Sequence----Boot list option and Checkmark on Legacy----Apply-OK

Step#7:

After finishing installation of windows 10, again Go to System Configuration...Integrated NIC and uncheck the Enable UEFI Network Stack Option and Apply-OK

Step#8:

After Exiting from Boot setup, press F12 until windows 10 setup boots up

Step#9:

Install Windows 10 now.....Finish

Step#10:

After finishing windows 10 install, again go to BIOS Setup and Click on Restore Settings to BIOS Settings or Factory Settings to be in UEFI Mode [Because every laptop or pc should be in UEFI Mode only for security reasons]

NOTE: Try Legacy Boot method only if UEFI Boot method feels difficult to you.