Duel boot Linux Mint 20 starts always to windows 10

[maarten]

hello,

I have a Lenovo Thinkpad P1 Gen3 with windows 10
I like to Duel Boot with Linux Mint 20 as my general operating system
I have installed Linux Mint 20 Cinnamon succes full by booting from a USB-stick configured by Rufus 3.12

the computer still boots to windows 10

how do I make Linux as my general operating system?

I thank you for the help

regards
maarten

 

[captain-sensible]

lets confirm you installed , using your live usb OS via booting and then "try" open gParted to view hd , then take screenshot and post please

 

[Alexzee]

When I installed Linux Mint 19.3 it took about 10 to 15 min's.

How long did it take you to install LM 20?