Shell Problems Shell Menus ShellExView Utility NirSoft Utilities
MWLIVShellExt.dll - Explorer crashes when you right-click on a file.

Appears to be related to MyWinLocker: a program that came pre-installed on my Acer laptop, but didn't integrate into explorer's context menu until attempts to remove the system tray icon from starting up had configured the program to run more fully.

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

Shell Extension Name: MWLIVShell Class
Filename: MWLIVShellExt.dll
Description: Shell Dynamic Link Library
Company: Egis Technology Inc.
Product Name: MyWinLocker
File Version: 7, 0, 4, 3
CLSID: {B1B294FE-EC1E-4fef-AF68-D34CE3E38157}

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.