SharePoint 2016 Apps error Authentication Required site url requires a username and password. Your connection to this site is not private

SharePoint 2016 Apps error Authentication Required site url requires a username and password. Your connection to this site is not private
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In this post we will discuss how we can resolve the issue which comes when you try to click on any apps you have installed. Recently after configuring SharePoint 2016 on premise environment for Apps, when I click on any app that I have installed, it navigate to the app url but it shows error like below.

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Authentication Required.

http://myspapps-**************.mysp.localapps:29024 requires a username and password.

Your connection to this site is not private.

It looks like below:

SharePoint 2016 Apps error Authentication Required site url requires a username and password. Your connection to this site is not private
SharePoint 2016 Apps error Authentication Required site url requires a username and password. Your connection to this site is not private

Open SharePoint 2016 Management Shell and run below command.

New-ItemProperty HKLM:\System\CurrentControlSet\Control\Lsa -Name “DisableLoopbackCheck” -value “1” -PropertyType dword

Now it should work fine. If it did not work, just do an IISRESET and then try again.

Hope this will be helpful.

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About Bijay Kumar

I am Bijay from Odisha, India. Currently working in my own venture TSInfo Technologies in Bangalore, India. I am Microsoft Office Servers and Services (SharePoint) MVP (5 times). I works in SharePoint 2016/2013/2010, SharePoint Online Office 365 etc. Check out My MVP Profile.. I also run popular SharePoint web site SharePointSky.com

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