optimization issues

Hey hi guys, Hope you are doing well, i have asus vivobook 15 x515ea model.. i recently changed my operating system to get rid of the asus inbuilt optimization tools, but still i dont know how they got into my system after changing the os.. is there any way to remove these asus tools...

So I got the computer I have, a Dell Inspiron 15, and it came with Windows 8. I wasn't a fan, but I kept it anyway. Then suddenly after 3 years of ownership, the thing forcibly updates itself to Windows 10. I downgraded it after trying the new Windows for a few days, even though it did not have...