DirectoryServicesCOMException 80072020 From IIS 7.5 Site Running Under ApplicationPoolIdentity

Question

I\'m having trouble hunting down an issue where an ASP.NET 4 application fails while trying to get user groups for a given user from time to time. The application pool asso

Answer 1

While a reboot will resolve the issue temporarily, there is a Microsoft hotfix KB2545850 that offers a permanent fix to the issue.