I am a Site Collection Administrator on our site. All of a sudden I can't access our SharePoint portal, https://portal..... I get "
This page can't be displayed" error. I can however access or development site, https://portaldev...
I am the only one with this issue. I can access it from any other computer, so this must be my machine that is causing the problem. One other oddity is when you check my permissions on SharePoint it shows that I only have "Full Control" through a singe SP group I'm in - usually it shows a long list of permissions - none of these are showing! But I still have all the access/permissions of a Site Collection Administrator.
Here's the page I get,