转到“控制面板”并启动“添加/删除程序” 
删除所有 Visual Studio 2008/代号 Orcas 产品的实例 
按指定顺序删除任何剩余的支持产品。 
删除“MSDN Library for Visual Studio 2008” 
删除“Microsoft SQL Server Compact Edition 3.5” 
删除“Microsoft SQL Server Compact Edition 3.5 Design Tools” 
删除“Microsoft SQL Server Compact Edition 3.5 for Devices” 
删除“Microsoft Visual Studio Performance Collection Tools” 
删除“Windows Mobile 5.0 SDK R2 for Pocket PC” 
删除“Windows Mobile 5.0 SDK R2 for Smartphone” 
删除“Crystal Reports 2007” 
删除“Visual Studio Asset System” 
删除“Microsoft Visual Studio Web Authoring Component / Microsoft Web Designer Tools” 
删除“Microsoft Visual Studio 2005 Tools for the 2007 Microsoft Office System Runtime” 
删除“Microsoft Visual Studio 2005 Tools for the 2007 Microsoft Office System Runtime 语言包”（仅限非英文版本） 
删除“Microsoft Visual Studio Tools for Office Runtime 3.0” 
删除“Microsoft Document Explorer” 
删除“Microsoft Document Explorer 2005 语言包”（仅限非英文版本） 
删除“Microsoft Device Emulator 3.0” 
删除“Microsoft .NET Compact Framework 3.5” 
删除“Microsoft .NET Compact Framework 2.0 SP1” 
删除“.NET Framework 2.0 SDK” 
删除“Microsoft Visual Studio 代号 Orcas 远程调试器” 
删除“Microsoft Visual Studio 64 位先决条件测试版”（仅限 64 位平台） 
删除“Microsoft .NET Framework 3.5”

同样，使用360卸载以上一样！

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手动删除visual studio 2008步骤