Microsoft KB Archive/222948

= Cannot Download Large Files Over HTTPS Using Proxy Server Combined Hotfix =

Article ID: 222948

Article Last Modified on 9/22/2005

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APPLIES TO


 * Microsoft Proxy Server 2.0 Standard Edition

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This article was previously published under Q222948



SYMPTOMS
When you attempt to download a file via HTTPS through Proxy Server 2.0 with the Proxy Server Combined Hotfix applied, the download may fail after a short amount of time. The Internet browser may stop responding or download an incomplete file. Internet Explorer may return the following error message:

Internet Explorer cannot download from the internet site [file name] from [Web_site_name or IP_Address]. Server returned invalid or unrecognized response.



RESOLUTION
This problem is resolved in Microsoft Proxy Server 2.0 Service Pack 1 (SP1). For more information about Service Pack 1, please see the following article in the Microsoft Knowledge Base:

238375 Proxy Server 2.0 Service Pack 1: List of Fixes



STATUS
Microsoft has confirmed that this is a problem in Proxy Server 2.0.



MORE INFORMATION
This error only occurs after applying the Proxy Server Combined Hotfix described in the following Microsoft Knowledge Base article:

190997 Proxy Server 2.0 Combined Hotfix Information and List of Fixes

The error observed by the client browser depends on the browser used to download the file, the size of the file, and the available bandwidth used while downloading the file.

Keywords: kbbug kbfix kbqfe kbhotfixserver KB222948

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