you have to check out the $PATH environment variable ( CONTROL PANEL -> SYSTEM -> ENVIRONMENT ) and cut&paste the MVC++ paths at the end of the entire path ... I hope that this is your problem but I am only guessing it

I hope it works
__________________
Config :
- PentiumIII 500Mhz
- Asus P2B-S
- Asus 3200 (3DFX Banshee)
- SBLive! 4+1 speakers
- CD-RW HP 9600si
- CD-ROM Pioneer SCSI2 36x
- DVD Creative 5x + EncoreXr3
...... and ofcoz PSX