How to Unstall the Visual studio 2010

Open Contol panel.

1. In the Control Panel, open the utility for uninstalling a program, for example, in Windows 7, open Uninstall a program.
2. Remove all instances of Visual Studio 2010 products.
3. Uninstall any supporting products, in the following order. In non-English installations, you must also remove language packs for some of the listed products. You do not have to reboot until after you have removed the last package on the list.
1. Microsoft Visual Studio 2010 ADO.NET Entity Framework Tools
2. Microsoft SQL Server 2008 R2 Transact-SQL Language Service
3. Microsoft SQL Server 2008 R2 Data-Tier Application Project
4. Microsoft SQL Server 2008 R2 Data-Tier Application Framework
5. Microsoft Sync Framework SDK v1.0 SP1
6. Microsoft Sync Framework Services v1.0 SP1
7. Microsoft Sync Framework Runtime v1.0 SP1
8. Microsoft Silverlight 3 SDK
9. Microsoft ASP.NET MVC 2
10. Microsoft ASP.NET MVC 2 - Visual Studio 2010 Tools
11. Microsoft .NET Framework 4 Multi-Targeting Pack
12. Microsoft TFS Object Model
13. Microsoft Visual F# 2.0 Runtime
14. Microsoft Visual Studio x64 Prerequisites
4.