What is WSP? What Opens a WSP? File Format List from WhatIs.com

File Extension

WSP File Format

Sharepoint solution file

WSP is a file extension for a solution file used by Windows. WSP stands for Windows Sharepoint. WSP files are CAB files containing a set of features, site definitions, and assemblies that can be applied to a group of computers. WSP files are reusable and easily distributable; different features of the “Solution” can be enabled or disabled selectively.


Learn more about .WSP files:

SearchWinDevelopment.com provides this introductory guide to Sharepoint.

See 'Deploying a Solution' at MSDN.

Find out about Microsoft Sharepoint at ITKnowledgeExchange.com.

This was last updated in August 2010
Editorial Director Margaret Rouse

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