Hi Vinay,
For Win9x, processes are limited to the amount of resources available.
Some programs use more resources than others, so the number will vary.
For Win2k and XP, you will have to ask the folks over in those newsgroups.

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Regards,
Bert Kinney [MS-MVP DTS]
http://dts-l.org/
How to Configure Outlook Express for Internet News:
http://support.microsoft.com/default.aspx?kbid=171164
> Hi,
> Is there any limit of number of process or thread that can run at a time in
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> regds
> vinay