Unassociate file type windows 2008

The OpenWithList registry key for a specific file extension contains a list of registry values which have value data of application executable name, that will display in the Open With menu or dialog box. For example, OIS. Tip: MRUList simply determines which applications is more recently used and appear nearer to top. Programmatic identifiers ProgIDs are friendly versions of ClassIDs that identify a version of an application or COM object, and is installed together with the application.

However, do note that some entries such as txtfile, pngfile, jpegfile, giffile, xmlfile and more, is system-created and used only for shell commands, and should NOT be deleted. Do note that associated program entries take the form of registry subkeys here. Thus, removal has to be done on registry sub-key or branch.

Windows has the ability to allow a program to set itself as the or one of the Default Programs for particular file type or file extension. When such Default Programs information exists, FileAssociations which is one of the Capabilities of Default Programs that can be defined.

To remove file type association in Windows 10, you can go to modify Windows Registry. Here is a simple guide and you can refer to it to remove file type association of the file extension you want.

Step 4 : Under FileExts key, find the file extension you want to remove file association for. Right-click it and choose Delete. Commonly, users might change the file type associations according to their preferences.

But sometimes, you might want to restore the default file type association for certain reasons. Here are 2 options available to restore file associations. The easiest method to restore file type association is to reset it. You can follow the steps below to make it. Step 2 : Choose Apps category and click Default apps section in the left pane.

I looked at it. Interesting thatt here are still some keys in there but they don't appear to have any obvious links to file types for the profile.

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