re: Empty Device Manager XP Home - No Com ports
Thursday, December 9, 2004 at 4:27 pm Windows XP Annoyances Discussion Forum
Posted by Fritz Newton
(1 messages posted)
I am havng a similar problem with my COM ports not showing on device manager. I
tried the fixes suggested and no luck and also tried http://support.microsoft.com/default.aspx?scid=kb;en-us;825826
Does anyone have any other suggestions or links to MS Bulletins?
Thanks for any help.
On Sunday, November 7, 2004 at 6:39 pm, Grigory Morozov wrote:
>Just had this problem on the client's PC,
>I found out with the help of RegMon what all permissions was missing from my registry
>key
>HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\USB
>(can be any other key in Enum branch in your case).
>In this case Device Manager just aborts reading device information and displays
nothing.
>To fix, check permissions on all the keys here, should be "Full Control" for "SYSTEM"
>and "Read" for "Everyone", and add them if necessary.
>
>WBR,
>Gregory
>
>
- Written in response to:
- re: Empty Device Manager (Grigory Morozov: Sunday, November 7, 2004 at 6:39 pm)
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