5. Finally click
on below link to navigate to your upgraded dnn 6.0.0 website portal.
Issues After Upgrade To DNN 6 and Solutions: The major issue that may user can get after upgrading his website to 6.0 version i.e, the dnn modal popup may not work as a result admin cannot able to change any contents of html module, cannot install any new module etc. The quick solution for this issue is just switch to web.config file of your website and set debug mode as false.
<!– set debugmode to false for running application –>
<compilation debug=”true” strict=”false”>