ASP.NET IIS Web.config [Internal Server Error]

Question

I changed PC / Windows (XP -> 7) so IIS (6 -> 7,5) and trying to move my website

But I can\'t run my site from this server . . . error :

Answer 1

I had a problem with runAllManagedModulesForAllRequests, code 0x80070021 and http error 500.19 and managed to solve it

With command prompt launched as Admnistrator, go to : C:\Windows\Microsoft.NET\Framework64\v4.0.30319>

execute

aspnet_regiis -i

bingo!