1. extra srl4.0 into the C:/Program Files/Scar 3.11/Includes.
2. then open up includes and then SRL, and theres a folder names "put inside plugins folder.
3. copy everything INSIDE that folder, and paste it into the plugins folder.
First off, go to www.srl-forums.com register, and read some tutorials. There are some to help you with SRL 4. Also, after a week, you get access to a ton of scripts, including a GREAT free ess miner(wizzup's ess miner), never messes up.