I understand you are having problems with the Intel® RST but let me help you with this.
Checking on the computer specifications, it comes with the Intel® Rapid Storage Technology so it will have a folder on the registry for that.
In the case that you installed the Intel® RST *(Rapid Start), try just removing it from control Panel.
Another option is to use the Windows System restore. Here you can find more information about it:
Here you can get information about both Technologies:
What is Intel® Rapid Start Technology?
What Is Intel® Rapid Storage Technology?