Hi!
I've been using the Arduino IDE succesfully on my main computer for years without any problem. Now I wanted to install the Arduino IDE on my Windows 10 Laptop. Upon launching the application, the loading screen opens, but then the application closes again.
I have already searched the web for possible solutions, but nothing works for me. The in this context often mentioned Arduino15 folder exists on my computer, but it is just a blank. Deleting this folder does not fix my issue.
For IDE 1.8.x, open a command prompt, navigate to the installation directory and run the debug version of the IDE. Possibly call arduino-debug.exe (not behind a PC to check).
I got it working! Reinstalling didn't help and the debug.exe showed the same problem. However directly opening a project-file instead of starting the IDE itself fixed my issue.