“ Originally Posted by Kian 
”
when i instal the m2s test cab it says installation was unsuccesfull. The program or setting canot be installed because it does not have sufficient system permissions. So if any one know how to fix that wut would great. oh yea this cab was from the update 20 zip
I'm pretty sure you need the manilla 2d customizer to install themes. Download that and try it that way:)