From: Computerpilot on 07/08/2002
Follow these instructions to repair the damaged file (you may need to get someone that knows computers to help you with this one):1)Click Start , and then click Run .
2)In the Open box, type Msconfig , and then click OK .
3)In System Configuration Utility, click Extract File on the General tab.
4)In the Extract one file from installation disk dialog box, type Winmm.dll , and then click Start .
5)In the Restore from box, type drive :\win9x (where drive is the drive that contains your Windows Millennium Edition CD).
NOTE : If you have an original equipment manufacturer (OEM) installation of Windows, the installation files may also be located in one of the following folders
drive :\Windows\Options\Cabs
drive :\Windows\Options\Install
where drive is the drive on which Windows is installed. For example, type C:\Windows\Options\Install .
6)In the Save file in box, type drive :\Windows\System (where drive is the drive on which Windows is installed), and then click OK .
7)In the Backup File dialog box, record the location of the backup folder, and then click OK .
8)If the The backup folder does not exist. Do you want to create it? message appears, click Yes .
The Winmm.dll file is extracted.
9)In System Configuration Utility, click OK , and then click Yes to restart your computer.
If this does not work, post back and I will help you out with another solution. I am pretty sure this should get rid of your error message.
Computerpilot