i planned to upgrade my MDK uvison 4
each time i try to installing the new versions
the installation app recognizes the previous version
although i do not mark retain the current uvision configuration ,
i see related file to previous version (i.e projects )
i've tried removing uvision 4,and 5 in program and feature in control panel for several times and still this happens . how can i totally delete the previous version i mean even from registry files. ?! like it is first time to install the app