Karen said:
I get a pop-up window every time I restart windows with this dll file
missing. Does anyone know what this is, and how I can fix it?
Since a Google for "otdwdccg.dll" only brings up a link to your post, there
is a very strong probability the file is malware. If you already cleaned up
your machine then whatever you used left a reference to this file in
Startup. See the end of this post for managing your Startup matrix to
remove the reference.
If you haven't cleaned up your machine, you need to do so.
Go through these general malware removal steps systematically -
http://www.elephantboycomputers.com/page2.html#Removing_Malware
Include scanning with David Lipman's Multi_AV and follow instructions to do
all scans in Safe Mode.
http://www.elephantboycomputers.com/page2.html#Multi-AV - instructions
http://tinyurl.com/yoeru3 - download link and more instructions
When all else fails, run HijackThis and post your log in one of the
specialty forums listed at the first link above (not here, please).
To manage Startup:
Start>Run>msconfig [enter]
This brings up the System Configuration Utility. Look on the Startup tab and
find the probable culprit. Uncheck the box next to its name, Apply and OK
out. You don't need to restart immediately, but the next time you do you'll
get a dialog saying you've used the Utility. Just tick the box that says in
effect, "don't bother me about this again".
Important - Do not use the System Configuration Utility to stop processes.
Instead, use Start>Run>services.msc [enter] and do not stop any services
unless you really, really know what you're doing.
How to Troubleshoot By Using the Msconfig Utility in Windows XP -
http://support.microsoft.com/?id=310560
The free Autoruns program is very useful for managing your Startup -
http://www.microsoft.com/technet/sysinternals/default.mspx - Autoruns
Standard disclaimer: I can't see and test your computer myself, so these are
just suggestions based on many years of being a professional computer tech;
suggestions based on what you've written. You should not take my
suggestions as a definitive diagnosis. If you can't do the work yourself
(and there is no shame in admitting this isn't your cup of tea), take the
machine to a professional computer repair shop (not your local equivalent
of BigComputerStore/GeekSquad). Please be aware that not all local shops
are skilled at removing malware and even if they are, your computer may be
so infested that Windows will need to be clean-installed. If possible, have
all your data backed up before you take the machine into a shop.
Malke