This is a simple but very beautiful Windows 7 visual style that you might want to try.This theme support for 32bit & 64bit Windows 7 SP1.
There's a Folderband and no Folderband option. Keep windows text DPI at it's default which is 100%. Instructions are included in the .rar file. You might need to take ownership of explorer.exe, explorerframe.dll and shell32.dll. To learn how to take ownership of a file just do a Google search. Remember it's always good to make backups of any file you modify.
For bigger "Scroll Bar" there is an alternative locus.msstyles.All you have to do is replace the original locus.msstyles with the new one from this download (link below). locus.msstyles is found in the Locus theme folder located at C:\Windows\Resources\Themes\Locus. This is only if you want a bigger "Scroll Bar".