A computer with at least the following hardware configuration:
| CPU speed | 1,5 GHz |
| Windows | Microsoft Windows 2000, Windows XP, Windows Vista, Windows 7 |
| RAM | 512 MB minimum, 1 GB recommanded |
| Hard drive | 150 MB of free disk space |
| Internet connection |
Real 16KB upload and 64KB download bandwidth
(Maximum with this bandwidth : 10 connected users and 4 video conferences simultaneously) |
| Headset with microphone | Mandatory to have a good audio quality. |
| Webcam | Optional. If you want to send your video to other users. |
| 3D Video card |
With 2D mode: All video cards are compatible. In order to use 3D: |
| Software | Microsoft Internet Explorer version 6.0 or greater Microsoft DirectX® : version 8.0 or greater. Download the latest version. |