[MSDN Library June 1998] Unable to add file to the project. (24.1638668815691%)

MSDN Library Visual Studio 6.0 > Visual InterDev Documentation > Reference > Error Messages

[MSDN Library June 1998] Unable to load the required packaging engine (23.2581597718723%)

MSDN Library Visual Studio 6.0 > Visual Studio Documentation > Component, Design, and Analysis Tools > Solution Building and Packaging Reference > Solution Building and Packaging Error Messages

[MSDN Library June 1998] Unable to create Web project (23.1434587183038%)

MSDN Library Visual Studio 6.0 > Visual InterDev Documentation > Reference > Error Messages

[MSDN Library June 1998] Unable to undo checkout of file. (23.1434587183038%)

MSDN Library Visual Studio 6.0 > Visual InterDev Documentation > Reference > Error Messages

[MSDN Library June 1998] Unable to open Web project (22.6332546366711%)

MSDN Library Visual Studio 6.0 > Visual InterDev Documentation > Reference > Error Messages