Article ID: 923906 - View products that this article applies to.
When you try to open a folder in a Microsoft Windows SharePoint Services 3.0 document library in Explorer View, the folder does not open.
Specifically, this problem occurs when you connect to a document library in a Windows SharePoint Services 3.0 Web site by using Microsoft Internet Explorer. You browse a folder in the document library, and then you click Open with Windows Explorer on the Actions menu. However, nothing happens. Or, you receive the following message:
Your client does not support opening this list with Windows Explorer.
This issue occurs if the following conditions are true:
To work around this issue, use one of the following methods:
The maximum length for a URL in Windows SharePoint Services 3.0 is 260 characters. Additionally, a file name or a folder name in a URL cannot contain more than 128 characters.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/923174/ )Error message when you use Explorer View in a document library in Windows SharePoint Services 3.0: "Unexpected error occurred" or "Explorer View requires Internet Explorer 5.0 or greater and Web Folders"
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