Win7 system open PDF file with associated error solution

Each software in win7 system has a corresponding open mode. They are all related to each other. If the choice is wrong, it will not open.

Solution:

1. Click the Start menu — Run and type "<regedit" in the Run column; press Enter;

2, enter the registry editor, click to open: "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\FileExts\\.pdf;

3, "<;OpenWithList” registration items Next, in the right window, except for “ (default) & rdquo; all the registry keys are deleted, and finally delete the "UserChoice" registration items;

4, after deleting through the above operation Close the Registry Editor, double-click on the file you need to open, and you can choose the method you want to open.

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The above is the introduction of all the solutions to the problem of opening the PDF file in the Win7 system. By the above methods, there will be no associated errors, I hope to help friends in need!