Windows 7 system can not choose how to open the way to solve?

Recently, users of Windows7 system reported that they want to open a PDF file, but the default open method can't open PDF files. When you choose to open the application that can open PDF files, you can't choose what you want. Open the way, which brings a lot of trouble to the user. So, how can the Windows 7 system choose to open the way? Let's take a look together.

Method Steps

1. Double-click the file above the PDF file and the “Open With” window will appear. There is no application you need to use;

2. Click & ldquo; View & rdquo; button, a window pops up in the way of open, select the applications they want, the list of applications which still does not appear;

3, click on the & ldquo; start - run & rdquo ;, in the run dialog box, enter & ldquo; regedit & rdquo; open the registry editor;

4, expand and navigate to the following registry entries & ldquo; HKEY_CURRENT_USER \\ Software \\ Microsoft \\ Windows \\ CurrentVersion \\ Explorer \\ FileExts \\ .pdf;

5, the & ldquo; OpenWithList & rdquo; under registration entry, the right side of the window, in addition to & ldquo; (default) & rdquo; delete all registry keys outside, then delete & ldquo; userChoice & rdquo; registries;

6, after deleting close the registry editor, double-click the file you want to open, view and select open With dialog box, you can select you wish to use Application Preface.

The above is the solution that Windows 7 system can't choose to open. After the above steps, you can choose the application you want to open.