NWJS Version : 0.27.3
Operating System : OSX
App start normally
"your profile cannot be used because it is from a newer version of NW.js some features may be unavailable"
I have to press OK three times before the app will start.

I have to use nw.js version 0.23.7 because that's the latest my dependency https://github.com/greenheartgames/greenworks/releases is compatible with .
I upload sample project that reproduces issue - just run the app on Mac OSX and you'll see the screenshot above
https://github.com/QuantumProductions/nwjs237-error-starting
You need to delete ~/Library/Application\ Support/
~/rm -rf ~/Library/Application\ Support/nw-demo
~/rm -rf ~/Library/Application\ Support/nwjs
I did, it happens immediately when I run my app again.
Ah, I understand now. An entry for my application was made, when I delete that it works. Thank you!
Where is those two files in Windows?
Please refer to http://docs.nwjs.io/en/latest/References/Command%20Line%20Options/#-user-data-dir
After deleting it will still be prompted。。
Delete the user data folder: C:\Users\<your_user_name>\AppData\Local\<app_name_in_manifest>, it works fine for me.
For me, I had multiple copies of nw.. and after copying app.zip -> app.nw + nw, I copied the app.exe into the wrong nw directory. So, my executable was looking at the wrong DLLs.
What is the impact of deleting the User data ? Will it cause any issue?
Most helpful comment
Delete the user data folder:
C:\Users\<your_user_name>\AppData\Local\<app_name_in_manifest>, it works fine for me.