Error reading word doc using Micorsoft.Office.Interop(Object library) via IIS 7

Question

Iam facing issue while reading the document when runnning code from IIS. It is not reading the document and throwirng an error \"No document is opne when trying to save the

Answer 1

Don't do this, it's not officially supported (highlighting by me):

Microsoft does not currently recommend, and does not support, Automation of Microsoft Office applications from any unattended, non-interactive client application or component (including ASP, ASP.NET, DCOM, and NT Services), because Office may exhibit unstable behavior and/or deadlock when Office is run in this environment.

Source: MS KB 257757. The article also contains a list of alternative solutions. If all else fails, you might have to resort to a third-party library that understands the Word format.