DesktopServer – Create locally installed WordPress Websites › Forums › Public Discussions › Problem opening the application on Windows This topic has 2 replies, 2 voices, and was last updated 7 years, 2 months ago by Gregg. Viewing 2 reply threads Author Posts April 23, 2015 at 6:47 am #31809 Eveline VinetParticipant Looking to buy the new version, I use the test version and I get an error message: “An exception of class IOException was not handled.The application must shut down. Exception Error Number: 5. Why is that and MOSTLY what should I do? April 23, 2015 at 6:48 am #31812 Eveline VinetParticipant I just found out that the software was already opened. Problem solved April 23, 2015 at 6:52 am #31814 GreggKeymaster Hi Eveline, Glad you are up and running. Let us know if there’s anything else We can do for you—We are happy to help. Author Posts Viewing 2 reply threads The topic ‘Problem opening the application on Windows’ is closed to new replies.