google da ara : REGDB_E_CLASSNOTREG iis
http://stackoverflow.com/questions/8562221/error-class-not-registered-exception-from-hresult-0x80040154-regdb-e-classnot
1 - iis Application Pool
2 - ilgili web projesi üzeimde sag tus
- advanced settings
- enabled 32 bit applications : TRUE
- Identity : LocalSystem
3- Baslat --> Çalistir --> Control Panel
- Administrator Tools
- Components Services
- computers
- My Computers - sag tus - Properties -
- ComSecurity
-- Access Permissions --> Edit Limits --> IISUser Eklenecek
-- Launch and Activation Permissions --> Edit Limits --> IISUser Eklenecek