Read Me First

This update resolves the "Unchecked Buffer in File Decompression Functions" security vulnerability in Windows 98. Download now to help prevent a specially malformed file from causing unauthorized code to run on your computer.

For more information about this issue, read the associated Microsoft Security Bulletin.

System Requirements

This update applies to Windows 98.

How to download and install

Select your language from the drop-down list and click Download Now.

How to use

Restart your computer to complete the installation.

How to uninstall

This update cannot be removed after installation.