Did you have any previous installations from before? Make sure it’s completely uninstalled, if so!
Otherwise… It may be as simple as trying “Run As Administrator” because it does need admin access. 
Give that a try and let us know!
Did you have any previous installations from before? Make sure it’s completely uninstalled, if so!
Otherwise… It may be as simple as trying “Run As Administrator” because it does need admin access. Give that a try and let us know!