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Security Update, August 21, 2001

This update resolves the "This Certificate has an Invalid Digital Signature" issue in Windows NT® 4.0 computers, and is discussed in Microsoft Knowledge Base (KB) Article Q305929. Download now to prevent a signature error when you install Windows NT 4.0 Security Rollup Package (Security Update, August 17, 2001).

If you install the Windows NT 4.0 Security Rollup Package (SRP) on an affected computer, when you access a SSL-secured Web site that uses Secure Sockets Layer (SSL), an error message appears when you view the server certificate, even though the server certificate is from a trusted source.

For more information about this issue, read Microsoft Knowledge Base (KB) Article Q305929. (This site is in English.)

System Requirements
This update applies to computers running Windows NT 4.0 Server with Internet Explorer 5.5 Service Pack 2 (SP2) or Internet Explorer 5.01 Service Pack 2 (SP2).

How to use
Restart your computer to complete the installation.

How to uninstall

1. Click Start, point to Settings, and then click Control Panel.
2. Double-click Add/Remove Programs.
3. Select Windows NT 4.0 Hotfix [See Q305929 for more information], and then click Add/Remove to uninstall.

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