default-programs

问题 In Windows Explorer when I double-click on any Visual Studio file ( *.cs , *.csproj , etc.), it's opening an old version of VS instead of the latest one (VS 2017). And VS has associations with too many file types. How can I change the default Visual Studio (for all those files that VS can handle)? There is a similar old question about Visual Studio 2008 (Move file associations from Visual Studio 2005 to 2008) but the solution in there doesn't work anymore (there is no "Restore File

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 10 months ago . I do not know if this is possible (I suspect that it isn't), but can you change the default program for a file type for only a specific folder and the folder's sub-folders in Windows 7? What I am trying to do is set the html files in a specific folder to open in Notepad++ by default, and everywhere else, open

问题 I want to open a specific file-format with my own jar file. That means: I want to double-click the test.bo2 file and that should open my java program and send the path of that file (maybe as command-line argument). Is something like that possible? At the moment I guess a .jar file is not a program, so is there a workaround to run a java file from a .exe or something like that? Any suggestions? And, to go a step further, how can I automatically set this on the first startup? 回答1: As you are