I have installed Doxygen 1.8.7 on my Windows 7 pc. Downloaded a sample project from here Started the Doxywizard filled the values on all the tabs (Project, Mode, Output, Diagram) but after completing all this the next button is still disabled.
find the screen shots bellow

what I am doing wrong?
Pardon me while I resurrect this dead post, but I arrived here by researching the same problem as the OP.
It turns out we have different problems, but others may search as I have, and end up here.
In my case, although the NEXT button was indeed grayed out, I also had the problem where the "Run Doxygen" button was grayed out.
In my case, the reason the "Run Doxygen" button was grayed out was that I had chosen an output directory that was in a folder I did not have write-access to. (C:\Project_html).
I was able to resolve my situation by re-launching Doxygen with admin privileges.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With