To install this security update, you must have Microsoft Windows Installer 3.1 installed on your computer. To obtain the latest Windows Installer for your computer, visit the following Microsoft Web site:
For more information about installation issues with the Microsoft .NET Framework 1.0, click the following article number to view the article in the Microsoft Knowledge Base:
923100 When you try to install an update for the .NET Framework 1.0, 1.1, 2.0, 3.0, or 3.5, you may receive Windows Update error code "0x643" or Windows Installer error code "1603"
The English (United States) version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Update removal information
To remove this security update, use the Add or Remove Programs item in Control Panel.