I have several apps built with B4A 3 or 3.5 under windows 7 that are doing very well. Few weeks ago I updated my PC to Windows 8, then 8.1 Willing to improve one of these apps, I opened B4A and got a warning about peripheric missing, that disappeared so fast I could not get a screenshot, then a warning about files missing that I could catch, and all the libraries (core or supplementary) missing. I then uninstalled B4A, purchased B4A 5 and installed it. I got exactly the same problem, even after reinstalling B4A 5 another time. Screenshot enclosed.
Thanks for your help
Louis
Thanks for your help
Louis