How to Enable Anonymous Access in SharePoint?

How to enable anonymous access in SharePoint? To Enable Anonymous access in SharePoint 2010, We need to do the change in Central admin & Site collection:

Step 1: Enable Anonymous Access in Central Administration:

Go to: Central Administration > Application Management > Manage Web Applications, and Select your web application by highlighting it.

Click “Authentication Providers“, Click on the “Default” link

Check “Enable Anonymous Access” under Anonymous Access Section > click “Save“

Enable Anonymous Access at Site Collection:

Now, W need to do the change in Site collection level. Click on “Site Actions >  Site Permissions

Click “Anonymous Access” , Select “Entire Web Site” at Anonymous Access Section