PLEASE HELP ME

I dont even know how to find my exact name of 3d card, its geforce something…cause i guess i need to update my openGL driver to get return to castle woflenstein working…this is what it says…

Wolf 1.0.0 win-x86 Nov 13 2001
----- FS_Startup -----
Current search path:
C:\PROGRA~1\RETURN~1\main\sp_pak2.pk3 (232 files)
C:\PROGRA~1\RETURN~1\main\sp_pak1.pk3 (1342 files)
C:\PROGRA~1\RETURN~1\main\pak0.pk3 (4775 files)
C:\PROGRA~1\RETURN~1/main


6349 files in pk3 files
execing default.cfg
couldn’t exec language.cfg
couldn’t exec wolfconfig.cfg
execing autoexec.cfg
Hunk_Clear: reset the hunk ok
…detecting CPU, found Intel Pentium III
Bypassing CD checks
----- Client Initialization -----
Cmd_AddCommand: map_restart already defined
----- Initializing Renderer ----

----- Client Initialization Complete -----
----- R_Init -----
Initializing OpenGL subsystem
…initializing QGL
…calling LoadLibrary( ‘C:\WINNT\System32\opengl32.dll’ ): succeeded
…setting mode 3: 640 480 FS
…using desktop display depth of 32
…calling CDS: ok
…registered window class
…created window@0,0 (640x480)
Initializing OpenGL driver
…getting DC: succeeded
…GLW_ChoosePFD( 32, 24, 8 )
…35 PFDs found
…GLW_ChoosePFD failed
…GLW_ChoosePFD( 32, 24, 0 )
…35 PFDs found
…GLW_ChoosePFD failed
…failed to find an appropriate PIXELFORMAT
…restoring display settings
…WARNING: could not set the given mode (3)
…setting mode 3: 640 480 FS
…using colorsbits of 16
…calling CDS: ok
…created window@0,0 (640x480)
Initializing OpenGL driver
…getting DC: succeeded
…GLW_ChoosePFD( 16, 16, 0 )
…35 PFDs found
…GLW_ChoosePFD failed
…GLW_ChoosePFD( 16, 16, 0 )
…35 PFDs found
…GLW_ChoosePFD failed
…failed to find an appropriate PIXELFORMAT
…restoring display settings
…WARNING: could not set the given mode (3)
…shutting down QGL
…unloading OpenGL DLL
…assuming ‘3dfxvgl’ is a standalone driver
…initializing QGL
…WARNING: missing Glide installation, assuming no 3Dfx available
…shutting down QGL
----- CL_Shutdown -----
RE_Shutdown( 1 )

GLW_StartOpenGL() - could not load OpenGL subsystem

please please please please please help me!!