software are developed with very simple lines of codes, it doesn't take an effort for a developer to create this kind of programs. So if you want to Clean and Erase your Computer's Memory , then you can by following the next steps which I'm going to mention.
How to Clean your RAM with Notepad
1) Open Notepad (Start > Run > Notepad)
2) Type FreeMem=Space(10240000000)
3) You can change the value 1024 with any other value according to your RAM size (e.g: 512 if you have 512Mb of Memory)
4) Save it as "ZTUTS.VBS"
5) If you want to clean your RAM then Run the file you created in step 4.