This article was previously published under Q260131
This article has been archived. It is offered "as is" and will no longer be updated.
When you install the Microsoft Visual C++ Processor Pack, you may receive an error message that Setup is "unable to enable the VC 6.0 Processor Pack installation." A bitmap appears and a second error message states that Service Pack 4 is not installed.
Microsoft has confirmed that this is a bug in the Microsoft products that are listed at the beginning of this article. This bug was corrected in Visual Studio 6.0 Service Pack 5.
For additional information about Visual Studio service packs, click the following article numbers to view the articles in the Microsoft Knowledge Base:
194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why
194295 HOWTO: Tell That a Visual Studio Service Pack Is Installed
To download the latest Visual Studio service pack, visit the following Microsoft Web site: