The following instructions should work for all NT versions, Windows 2000, and Windows XP. To set up Intel I263 & I420 CODEC's do the following: Copy these Files to the WINNT\SYSTEM32 Subdirectory : i263_32.drv imc32.acm The above files are the video CODEC and the audio CODEC. Then Merge the VIDCI263.reg into the NT registry by double clicking it. ----------------------------------------------------------------------- To set up Intel I263 & I420 CODEC's under NT 3.51 Copy these Files to the \winnt35\system32. Subdirectory : i263_32.drv imc32.acm Then Merge the VIDCI263.reg into the NT registry by double clicking it.