It Gives prompt with Unknown File type
This Could be the issue with Local MIME types or permission on Internet Explorer1)For Fixing MIME, Please install related .Net Framework version on the machine and repair in case its already installed
2)For permission we should check user and machine problems.-Please create a new user profile and try launching the application from new user To check Permission Process monitor could be used
Process monitor Log would look like =========================== iexplore.exe 1480 RegOpenKey HKCR\.application ACCESS DENIED Desired Access: Query Valueiexplore.exe 1480 RegOpenKey HKCU\Software\Classes\.application NAME NOT FOUND Desired Access: Query Valueiexplore.exe 1480 RegOpenKey HKCR\.application ACCESS DENIED Desired Access: Query Value===========================
To provide permission Please use this SubInACL tool we have to run few commands from command prompt :C:\Program Files\Windows Resource Kits\Toot Commands to run:subinacl /subkeyreg HKEY_LOCAL_MACHINE /grant=everyone=f subinacl /subkeyreg HKEY_CURRENT_USER /grant=everyone=f subinacl /subkeyreg HKEY_CLASSES_ROOT /grant=everyone=f subinacl /subdirectories %SystemDrive% /grant=everyone=f
Please check for more information http://blogs.msdn.com/astebner/archive/2006/09/04/739820.aspx