1st Shell Extension Manager Cost: $9 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions 1st Shell Extension Manager: Sometimes you uninstalled a program but related menu item in the right-click popup menu still exists. Sometimes you don't want the file extension name to be related to certain program. 1st Shell Extension Manager helps you to enable and disable Windows shell extensions to improve the stability and performance of the computer. You can enable or disable the item and function in context menu, drag and drop, drop only, icon and property sheet, etc.