It's not a virtual machine.

The gif I made is me playing on Windows Vista. However it's the same as my Windows 7 computer.

I cannot change compatability mode to Win7 since Vista came first, it doesn't have that option.

I'll …

I'm still new. I don't know how to get haste or the brave potion that you're talking about.

Here's a gif of me walking around with a haste potion, the one you get for free.

https://i.imgur.com/OQ4FM67.gif

The game still look…

No. I just started as a new character. It's a Knight.

Every time I move the game lags horribly. Fighting looks smooth but moving is just really, really bad. At first I thought it was because of my crappy machine, Windows Vista, but when I tried it on my Win7 computer it still happens, even when using a…