Here's the system info from MC help -
Media Center Registered 11.0.262 -- C:\Program Files\J River\Media Center 11\
Microsoft Windows XP Workstation 5.1 Service Pack 2 (Build 2600)
Intel Pentium 4 2524 MHz MMX / Memory: Total - 1048 MB, Free - 681 MB
Internet Explorer: 6.0.2900.2180 / ComCtl32.dll: 5.82 (xpsp_sp2_rtm.040803-2158) / Shlwapi.dll: 6.00.2900.2627 (xpsp_sp2_gdr.050309-1648) / Shell32.dll: 6.00.2900.2620 (xpsp_sp2_gdr.050225-1820) / wnaspi32.dll: N/A
Ripping / Drive D: PIONEER DVD-RW DVR-108 Mode:ModeSecure Type:Auto Speed:Max
Drive E: PLEXTOR CD-R PREMIUM Mode:ModeSecure Type:Auto Speed:Max
Digital playback: Yes / Use YADB: Yes / Get cover art: Yes / Calc replay gain: Yes / Copy volume: 32767
Eject after ripping: Yes / Play sound after ripping: No
Burning / Drive D: PIONEER DVD-RW DVR-108 Addr: 0:0:0 Speed:32 MaxSpeed:32 BurnProof:Yes
Drive E: PLEXTOR CD-R PREMIUM Addr: 1:0:0 Speed:52 MaxSpeed:52 BurnProof:Yes
Test mode: No / Eject after writing: Yes / Direct decoding: Yes / Write CD-Text: Yes
Use playback settings: No / Normalization: None