| Snelgids Microsoft flight simulator 2002 | Rudi Claes | Easy Computing |
| Snelgids Windows Vista Business | Rudi Claes | Easy Computing |
| Snelgids Windows Xp Professional | Rudi Claes | Easy Computing |
| Windows Vista | Rudi Claes | Easy Computing |
| Snelgids Windows XP Professional | Rudi Claes | Easy Computing |
| Windows 7 in thuisnetwerken | Rudi Claes | Mainpress B.V. |
| Quickgids - PowerPoint 2010 | Rudi Claes | Mainpress B.V. |
| 100 Tuning Tips Voor Windows Vista | Rudi Claes | Easy Computing |
| Snelgids Windows Xp Register | Rudi Claes | Easy Computing |
| Windows Xp Professional | Rudi Claes | Easy Computing |
| Snelgids Powerpoint 2010 | Rudi Claes | Mainpress B.V. |
| Snelgids Pc Beveiliging | Rudi Claes | Easy Computing |
| Windows Xp - Professional | Rudi Claes | Easy Computing |
| De Windows Vista Gids | Rudi Claes | Easy Computing |
| Divx | Rudi Claes | Easy Computing |
| Snelgids Powerpoint 2010 (e-book) | Rudi Claes | |
| Snelgids powerpoint / 2010 (e-book) | Rudi Claes |
