Friends, now u can make ur folder indivisible by this trick without hiding, or ithout using the Folder lock
1. Right Click on the desktop.Make a new folder
2. Now rename the folder with a space
(U have to hold ALT key and type 0160)
By Holding Alt Key and type 255
3. Now u have a folder with out a name.
4. Right click on the folder>properties>customize. Click on change icon.
5. Scroll a bit, u should find some empty spaces, Click on any one of them.
click ok Thats it,