Shell Problems Shell Menus ShellExView Utility NirSoft Utilities
JRShellExt.dll - Right click Start icon Power Users Menu not fully functional.

After Windows 10 2004 Update.
Power Users Menu not fully functional. Right clicking on the Start Icon displays the Power Users Menu.
Some of the menu items were not working when selected.
Disabling the Media Center x64 context menu with the ShellExView program fixed the problem.

The details of the shell extension that might cause the problem:

Shell Extension Name: Media Center x64
Filename: JRShellExt.dll
Description: Shell Extensions
Company: JRiver, Inc.
Product Name: Media Center 26
File Version:
CLSID: {6C954710-1CD0-46F0-B45D-1824231244C6}

If you think that you have similar problem in your system, you can try to fix the problem by disabling the specified shell extension. In order to do that, simply follow the instructions below:

  1. Download and run the ShellExView utility from this Web page.
  2. Find the right shell extension according the details specified above.
  3. Select this shell extension and press F7 to disable this extension. After disabling the shell extension, check if the problem still occurs. If the problem still occurs, you should enable back the shell extension by pressing F8, and then try to search for another shell extension that might cause your problem.

This shell extension problem was reported by vbphil