Starting Steps: First, Plug-in the bootable USB/Disk drive and start you computer by booting from Bootable drive by pressing F8 or F9 or F12 at Bios screen to launch boot-manager, which key works depends on manufacturer of you computer so refer Product manual to find key or google it .
After Pressing the respective key you will enter into boot-manager where you shall select the Bootable USB/CD Drive which you plugged in (You can also enter in Bios and change boot sequence By pressing F5 and F6 up/Down to Your inserted Bootable Drive )
Once the you select and enter the bootable USB Drive Windows Setup will Load Click Next,
Then At Lower Right Corner You will see Repair Computer Option click it.
Clicking on it gives you 2 options, select “troubleshoot” in those option
and you will get 6 more options here select CMD(Command Prompt)
after start step 1) Type “DISKPART”
2) Type “LIST VOLUME”
You have to see which letter is assigned to the partition which contains your system files which you can do by reading labels or by remembering the size of the drive, once you get which is you system drive Letter in this list
3) we shall exit DISKPART by Typing “EXIT”
Now Type The Letter which was assigned to your System Volume for me it was F followed by collan
4) eg: “F:” and hit enter
Now , we will navigate to windows/system32 folder
5) by typing “cd windows/system32” And hit enter
and we are in windows sytem32 folder
STEP 5 ends here: Type The following command:
“move utilman.exe utilman.exe.bak” and hit enter
“copy cmd.exe utilman.exe”
then, type: “wpeutil reboot”
after reboot on your login screen click on ease to access button(at bottom right corner of screen) and Command prompt will launch.
type “net user” you will get a list of users by this command.
Type: (“your username” space *) You need to give quotation mark(“) to your username no need of the brackets
after than hit enter 2 times and then type “exit”
now you will see you lock screen and can login without password
We need to revert then changes that we made to ease to access button so repeat the whole start step and then after opening command prompt
follow steps 4) and 5) and type use these commands
“move Utilman.exe.bak utilman.exe”
and everything is done!
To Download Windows 10 April Updates ISO From google drive (Links mentioned below) you need to skip advt 2 times