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IMFShellExt.dll - right click on file and explorer freezes when I reach 'send to' on my way to copy.

I had recently in stalled IOBit malware fighter and noticed that the lockup was the entry immediatly following an IOBit malware context menu entry. Disabling the BlueBirdShell extension didn't remove any context items.

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

Shell Extension Name: BlueBirdShell Class
Filename: IMFShellExt.dll
Description: IMFShellExt Module
Company: IObit
Product Name: IMFShellExt Module
File Version: 5, 0, 0, 2166
CLSID: {0BB81440-5F42-4480-A5F7-770A6F439FC8}

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.