Do you mean the folders of the regular user MISTER A? Because MISTER A does not have any folders such as MISTER B (C:\Users\MISTER B\AppData\Roaming\Adobe\InDesign\Version 10.0 and C:\Users\MISTER B\AppData\Local\Adobe\InDesign\Version 10.0\en_US\Caches)
I have to rename these folders at MISTER B the administrator?