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Modem-related registry entries.

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Johno

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May 27, 2007, 8:33:45 PM5/27/07
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Hi
Would someone please tell me which modem-related registry entries I
can safely delete? I am attempting to install a different modem on my
W98 PC but am having problems which are possibly due to entries
remaining in the registry from the previous modem. I have tried
numerous uninstall executables but they do not clean up the registry.
Thanks for any help.
Johno

Franc Zabkar

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May 28, 2007, 2:37:40 AM5/28/07
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On 27 May 2007 17:33:45 -0700, Johno <JohnEllic...@lycos.co.uk>
put finger to keyboard and composed:

Go to Control Panel -> Modems -> General, select your modem, and click
Remove. AFAIK, that should delete your modem.

Otherwise here are some registry keys you might look at:

HKEY_LOCAL_MACHINE\Enum
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\Modem

- Franc Zabkar
--
Please remove one 'i' from my address when replying by email.

Johno

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Jun 3, 2007, 2:47:37 PM6/3/07
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On 28 May, 07:37, Franc Zabkar <fzab...@iinternode.on.net> wrote:
> On 27 May 2007 17:33:45 -0700, Johno <JohnEllicotting...@lycos.co.uk>

Franc
Thanks for the reply.

I searched the registry for the following strings:

String searched for / found

modem / 160
pctel / 2
conexant / 8
modemwave / 4
zoom / 29
hsp56 / 10
nodriver / 3
VEN_134D / 1
VEN_11C1 / 1
VEN_14F1 / 16

This is a list of some of the entries found:

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\HCFMODEM

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\MEDIA\0009

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\MEDIA\0008

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE\HSP56_MICROMODEM
\PCI&VEN_134D&DEV_7890&SUBSYS_0001134D&REV_01&BUS_00&DEV_0A&FUNC_00

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE\ZOOM_56K_PCI_FAXMODEM

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE\ZOOM_56K_PCI_FAXMODEM
\PCI&VEN_11C1&DEV_044A&SUBSYS_9301141B&REV_01&BUS_00&DEV_0A&FUNC_00

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE\ZOOM_56K_PCI_FAXMODEM_#2

HKEY_LOCAL_MACHINE\SOFTWARE\Zoom Telephonics, Inc.

HKEY_LOCAL_MACHINE\Enum\PCI
\VEN_14F1&DEV_1033&SUBSYS_103314F1&REV_08\BUS_00&DEV_0A&FUNC_00

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\MEDIA
\0009\Drivers\wave\serwvdrv.drv

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE\HSP56_MICROMODEM
\PCI&VEN_134D&DEV_7890&SUBSYS_0001134D&REV_01&BUS_00&DEV_0A&FUNC_00

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE\ZOOM_56K_PCI_FAXMODEM
\PCI&VEN_11C1&DEV_044A&SUBSYS_9301141B&REV_01&BUS_00&DEV_0A&FUNC_00

HKEY_LOCAL_MACHINE\Enum\PCI\VEN_14F1&DEV_1033&SUBSYS_103314F1&REV_08

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\HCFMODEM
\0000

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\nodriver

Would you let me know which entries I can "Safely" remove.
Thanks
Johno

Franc Zabkar

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Jun 6, 2007, 6:10:57 PM6/6/07
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On Sun, 03 Jun 2007 11:47:37 -0700, Johno
<JohnEllic...@lycos.co.uk> put finger to keyboard and composed:

>On 28 May, 07:37, Franc Zabkar <fzab...@iinternode.on.net> wrote:
>> On 27 May 2007 17:33:45 -0700, Johno <JohnEllicotting...@lycos.co.uk>
>> put finger to keyboard and composed:
>>
>> >Hi
>> >Would someone please tell me which modem-related registry entries I
>> >can safely delete? I am attempting to install a different modem on my
>> >W98 PC but am having problems which are possibly due to entries
>> >remaining in the registry from the previous modem. I have tried
>> >numerous uninstall executables but they do not clean up the registry.
>> >Thanks for any help.
>> >Johno
>>
>> Go to Control Panel -> Modems -> General, select your modem, and click
>> Remove. AFAIK, that should delete your modem.
>>
>> Otherwise here are some registry keys you might look at:
>>
>> HKEY_LOCAL_MACHINE\Enum
>> HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Class\Modem
>>
>> - Franc Zabkar
>

I don't really know which entries are completely safe to remove. If I
were to delete any, I would do so by changing the name of a key. For
example, you could change the name of the ...

HKEY_LOCAL_MACHINE\Enum\MODEMWAVE

... key to ...

HKEY_LOCAL_MACHINE\Enum\_MODEMWAVE

This makes it easy to restore the original key in the event that you
break something.

Having said the above, I would think that the "modemwave" entries
could be deleted. These provide voice support for your modem(s). I'd
also delete the Zoom and HSP entries.

Have you tried removing the modems via Control Panel?

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