Thank You Jeff for your kindness!!

I solve my problem.

http://messenger.jonathankay.com/busy.asp?aspxerrorpath=/solve.aspx

Above site has a news group of messenger and xp.
someone(maybe jonathankay) write to try QoS Packet Scheduler uncheck.

If I uncheck QoS packet scheduler in network connection,
My web cam works correctly.

I don’t know why it work… but work…

I’ll enjoy chatting!!

One more time Thank You jeff.
You are only one to help me.

Thank you Jeff!!

Yesterday night, my friend used my camera to audio and voice chat with someone who is not in same LAN network.

He use Sony Vaio Notebook, Win XP Pro. almost same environment.

1st I checked volume control. almost same… and … OK

2nd I checked msconfig… services… almost same… OK
Also I check.. directx config (dxdiag) …. all passed

3rd I checked my bios… network… also.. OK

I can’t solve this problem… almost give up….