Article ID: 890062 - View products that this article applies to.
Important This article contains information about how to modify the registry. Make sure to back up the registry before you modify it. Make sure that you know how to restore the registry if a problem occurs. For more information about how to back up, restore, and modify the registry, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/256986/ )Description of the Microsoft Windows registry
You are no longer prompted to enter your private key password when strong private key protection functionality is set to high. This issue occurs after you upgrade your computer to Microsoft Windows XP Service Pack 2 (SP2), or after you install the hotfix that is described in the following article in the Microsoft Knowledge Base:
821574When strong private key protection functionality is set to high by using a software key in CryptoAPI, you are no longer prompted to enter your private key password every time that the private key is used to sign data, to encrypt data, or to decrypt data. You are only prompted to enter your private key password the first time that the private key is accessed.
(http://support.microsoft.com/kb/821574/ )Windows prompts you for your password multiple times when you use Outlook if strong private key protection is set to high
This issue occurs because of a change in the functionality of Windows XP SP2. This change in functionality is documented in the Microsoft Knowledge Base article 821574 that is listed in the Cause section.
Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall your operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.
To work around this issue, add the PrivKeyCacheMaxItems registry entry to the following registry subkey, and then set the registry entry to 0 (zero):
To do this, follow these steps:
Article ID: 890062 - Last Review: September 2, 2005 - Revision: 3.2
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