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Open Control Panel > Control Panel Home > Default Programs > Set Associations. Drag the MODNAME folder a.k.a temp directory on the vpk.exe icon.To avoid this error, you need to set the file association correctly. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer. To open this file, Windows needs to know what program you want to use to open it. When Windows does not recognize a filename extension, you receive the following message: If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When you double-click a file to open it, Windows examines the filename extension. The problem may also be with the file itself if the above steps don't work.Naturally, other applications may also use the. Check for the following problems with the VPK file This can be done using the application (if it provides such options) or from the Coding Range website and install the latest version. If, however, after binding GridMount with Valve Pak there were still problems, you should update the program to the latest version. " field will set the GridMount application as the default for handling the VPK file.
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The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. Using the "Change" button we can select the desired program. Information about the file and the program that the file is associated with are available here. It is most convenient to call the context menu with the right mouse button and select Properties. If, despite the installed application, the VPK file does not start in the GridMount application, you must create a file association. Create association of GridMount with VPK files
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