Requirement :
| Host | : | 1 host PC | Server . |
| : | 3 Ncomputing client ( Node ). | |
| User | : | Create seprate user for each client. |
| os | : | Windows xp | Windows 7 | Windows 10 | Server 2003 | Server 2008 | Server 2012 . |
| .net | : | .net 2.0 and .net 4.0. |
| MS -Office | : | Office 2010 | Office 2013 ( MS-Office Activation must). |
| ISM | : | ISM 2 |