This will not affect download/game performance, and the downloads can be deleted after the mods have been installed. Options box and change the Downloads file path to a different drive with more space. If you have MO2 installed on an SSD or a HDD with little space, you can check the Show advanced
On the next page, select Create a portable instance.You will be prompted with a pop-up called Creating an instance, in which you should just select Next.Click Next until the installer finishes.Location section from the Initial Setup page. If you do not know what is meant by "default Windows folders", read the Installation