IIS 7.5 (Windows 7) – HTTP Error 401.3 – Unauthorized
IIS 7 also creates “IUSR” as default user to access files via IIS. So make user IUSR has read access to files/folders. How to check if IUSR has read Access? Right Click -> Folder -> Properties -> Security Tab See if IUSR is in Group or user names list, If No. Click Edit -> Add … Read more