To enable the user to choose an app instead of launching the default app, set the Launcher Options. Get File Async(image File) If file Is Not Nothing Then ' Set the option to show the picker Dim options = Windows. This API also imposes several restrictions on what types of files it can launch. Get File Async(image File) If file Is Not Nothing Then ' Launch the retrieved file Dim success = await Windows. A possible solution would be to ask the user to save the file and direct the user to open it in the desktop. Display Application Picker = True ' Launch the retrieved file Dim success = await Windows. This API must be called from within an ASTA thread (also known as a UI thread). It's possible that another running program or a previous instance of Firefox that did not close properly is interfering with the Firefox update process.This error can also occur if you share your computer with other users, and another user's account is still logged in with Firefox running.This property is relevant while the download is in progress, and also if it failed or has been canceled.If the download has been completed successfully, this property is not relevant anymore.In addition, this topic provides tips to help you use the logfiles to determine why you received an error.
Display Application Picker | display Application Picker property. If the associated app is a desktop app, the file is passed using shell execution mechanisms. Launch File Async(IStorage File, Launcher Options) | launch File Async(IStorage File, Launcher Options) method with Launcher Options. Many file types that contain executable code, for example .exe, .msi, and files, are blocked from launching.If the problem persists, confirm the user paper type settings of the printer.For details, see Registering Unique Names to Paper Types.The ordering defined by this method depends upon the underlying system.On UNIX systems, alphabetic case is significant in comparing pathnames; on Microsoft Windows systems it is not.