RE: Your question about a minus sign at the beginning of a key-name within
a registry [*.reg] file,
The minus sign, inserted just within the first square bracket of a key-name
has the result of deleting that entire key specified.
The other, similar method of deleting using [*.reg] files, only for
individual values instead of entire keys is ;
[HKEY_WHATEVER\Regpath\Subkey]
"RegValue"=-
....the minus sign in this instance, is placed after the "equals" sign
without quotes and has the effect of deleting the specified value leaving
any other values intact under the same key.
As for the key not existing in your registry, that is not surprising after
you have run the Kelly's "fixit" reg-file where you saw that minus sign in
the first case!
If the key did exist, it would not do after you imported that reg-file....
Your WinXP SP2 OS will support the function of the key we are discussing,
in order to configure a "custom" Task Manager, but is not required if you
just want the default Task Manager - taskmgr.exe
But it was a possibility, had the key and value existed, that if
incorrectly configured or the value specified a non-existent executable,
that it would render [Ctrl-Alt-Del] useless (did you look into whether the
other policy keys existed that disable [Ctrl-Alt-Del] provided by "Elmos"
link to Kelly's Corner (lines 51 & 275)??)
On the other hand, it might be a way to repair the functionality of
[Ctrl-Alt-Del] if you were to add the key & value ("Debugger"=) to specify
a valid path to :
%SystemRoot%\system32\taskmgr.exe
....at least it could provide a further opportunity to test why
[Ctrl-Alt-Del] has stopped working....
==
Cheers, Tim Meddick, Peckham, London. :-)
"Terry Pinnell" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> "Tim Meddick" <(E-Mail Removed)> wrote:
>
>>You can also more easily summon Task Manager by right-clicking on any
>>empty
>>part of the Taskbar and choose "Task Manager".
>>
>>But, about the non-functioning [Ctrl-Alt-Del] ...
>>
>>It could be, as "Elmo" suggests (by pointing you to the specific Kelly's
>>Corner page), that policy restrictions have been imposed, disabling Task
>>Manager.
>>
>>But, if after trying out that route functionality still does not return
>>to
>>[Ctrl-Alt-Del] then consider this ;
>>
>>What program Windows XP starts in response to pressing [Ctrl-Alt-Del] is
>>actually configurable by setting the following registry value :
>>
>>
>>[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image
>>File
>>Execution Options\taskmgr.exe]
>>
>>"Debugger"="c:\\windows\\system32\\taskmgr.exe"
>>
>>
>>...instead of [as above] using the default : [taskmgr.exe] you can
>>replace
>>with the path / filename of any valid executable (such as Process
>>Explorer - a good alternative).
>>
>>However, if this value exists but is left blank it may explain the loss
>>of
>>functionality to the [Ctrl-Alt-Del] action.
>>
>>Solution : Start [regedit.exe] and locate the key quoted above. Then
>>check
>>that the value for "Debugger" is not left blank and is a valid one.
>
> I managed to get my taskbar back without re-booting (although lost Quick
> Launch and another custom toolbar) but still no change in status beyond
> my
> earlier post.
>
> So, before the much-postpone reboot, I'm now following up your suggestion
> above. However, I have no such key here (in XP Pro SP2):
>
> http://dl.dropbox.com/u/4019461/TaskMgr-1.jpg
>
> --
> Terry, East Grinstead, UK