Requirement :
| Host | : | 1 host PC | Server . |
| : | 4 Ncomputing client ( Node ). | |
| User | : | Create seprate user for each client. |
| os | : | Windows xp | Windows 7 | Windows 10 | Server 2003 | Server 2008 | Server 2012 ( for Windows 10 must). |
| .net | : | .net 2.0 and .net 4.0. |
| MS -Office | : | Office 2010 | Office 2013 ( for MS-CIT Office 2013 must). |