Display error message when open the eclipse: An error has occurred. See the log file null. How about this solution?

Question

I use Windows 10 and jre1.8.0_51. I don\'t know why when I start Eclipse it always displays an alert message \"An error has occurred. See the log file null.\"

And I can

Answer 1

The mentioned solutions didn't work for me under Windows OS. I just deleted .manager from eclipse\configuration\org.eclipse.core.runtime and from eclipse\configuration\org.eclipse.osgi and the issue was fixed.