Visual Studio 2010 running very slow?
- If you are using Visual Studio 2010 Ultimate and Windows7: Disable Intellitrace (Tools ->Options->Intellitrace)
- If you are using Windows XP, Visual Studio 2010 runs faster when the Windows Automation API 3.0 is installed
Applications that use Windows Automation APIs can significantly decrease Microsoft Visual Studio IntelliSense performance if Windows Automation API 3.0 is not installed. For example, the Windows pen and touch services can significantly decrease Visual Studio IntelliSense performance if Windows Automation API 3.0 is not installed. This update is available as a stand-alone download for 32-bit editions of Windows XP and for Windows Server 2003. The Windows Automation API is a component of the platform update for Windows Vista and of the platform update for Windows Server 2008.