Skip to Main NavigationSkip to Secondary NavigationSkip to Content
ResNet Logo
 Home  :: Support  :: Security  :: Info  :: Policies  :: Sign Up  :: FAQ  :: Contact
Security
Viruses
Spyware
Windows Updates
Passwords
Windows Firewall
Protect Your PC
Trojan Horses
Spam
AIM Viruses
Privacy
UPnP and Windows ME


The Bug: A Windows service called Universal Plug and Play (UPnP) has a problem handling certain types of invalid UPnP requests and causes problems with the Windows Operating System. It is most prevalent on the Windows Me operating system but it can also cause problems with Windows 98 and XP. Windows 2000 systems are not affected.

Symptoms: On Windows 98 and Me systems it can cause a variety of effects ranging from slow performance to Internet applications not working to system failure. Most ResNet users who have experienced this bug complain of problems navigating within their Windows Desktop. On Windows XP it causes a memory leak which may ultimately result in slowed performance.

For more detailed information go to Microsoft's web page:
Invalid Universal Plug and Play Request can Disrupt System Operation

The Fix: If you have Windows Me or 98 you can uninstall the service (recommended) or apply Microsoft's patch. The directions for both are below. Please note Microsoft has issued a second patch for this bug. If you installed the first you will still need to install the second.

If you have Windows XP you will need to run Windows Update and apply the "Windows XP Update Package, October 25, 2001".

If your computer will not boot, unplug it from the network first.

Uninstall UPnP Service (Me or 9x):

  1. Click Start > Settings > Control Panels
  2. Double click "Add/Remove Programs"
  3. Select the "Windows Setup" tab at the top of the window
  4. Select "Communications" > click the "Details" button
  5. Scroll down and unselect "Universal Plug and Play" (Not all Windows 98 users will have this as an available component listed in their Communications Details. If it's not available, then Universal Plug and Play is not installed.)
  6. Click OK on both windows
  7. The computer will ask you to restart, click Yes.

Apply Microsoft's Patch:

  1. Download and save the patch: Windows Me or Windows 98
  2. Run the patch by double clicking on the file you downloaded
  3. Restart your computer

If you have questions or need help please contact the NC State Help Desk by calling 515-HELP or emailing help@ncsu.edu.

Information provided in part by Oregon State University and Microsoft.

 

 Home :: Support :: Security :: Info :: Policies :: Sign Up :: FAQ :: Contact

Disclaimer :: NC State University