Download
The files are zipped and ready to be extracted into your tf folder. Remember to take backups of your existing setup!
Moment...
If the download link doesn't show up above, you can also download the file manually. (Doesn't work on Chrome, Internet Explorer and might be a bit buggy on other browsers, too.)
Launch options - IMPORTANT!
All text is selected automatically on click. Just left click, right click and 'Copy'.
Copy this text to your clipboard. Go to your Steam games library, right-click Team Fortress 2, click "Properties", click "Set launch options...", clear any existing options and paste the new ones. If you do not do this, the game will have visual glitches and might be prone to crashing. Also, these launch options have to be removed when uninstalling the scripts.