sony Vegas wont install

[skyshock]

Ive searched the internet up and down for a solution. The only solutions/forums i've found are heavily outdated and they dont work. Here is my problem: https/imgur.com/a/8EE4k

 

[Paul NZ]

https/www.youtube.com/watch?v=Rj40SPd_Zoc

Some say it worked. Some say it didnt

 

[skyshock]

https/www.youtube.com/watch?v=Rj40SPd_Zoc

Some say it worked. Some say it didnt

does not work i tried this several times