Microsoft is offering a beta version of Visual Studio 2010 SP1, have more capabilities such as support IntelliTrace for 64-bit systems, company officials said. MSDN subscribers can download the beta on Friday, Visual Studio 2010 was released in April 2010. “Visual Studio 2010 SP1 continues to improve the developer experience by offering a number of features most requested (such as support for the better guidance and support for 64-bit IntelliTrace and SharePoint) and includes 4 both Silverlight Tools, "said Jason Zander, vice president of the company in charge of Microsoft Visual Studio team wrote in a blog post. "The goal of this SP1 is released a beta quality, correct these errors, which reflects the customer."

Other possibilities include: Help Viewer locally (Help Viewer is the client application provides productivity features), multiple MFC API for Windows 7 that support Windows Direct2D and animation, block checking for Net 3.5 , wizard implementation for Silverlight with Visual Basic compiler runtime (runtime). Mr. Zander warn users ASP.Net MVC (Model View Controller) and Visual Studio Async. "If you've installed the ASP.Net MVC 3 RC, please note that installing Visual Studio 2010 SP1 beta Razor IntelliSense will break," he wrote in his blog. "There will install the new ASP.Net MVC 3 RC2 released on Monday, 13/12/2010 and you can upgrade.

If you have installed Visual Studio 2010 SP1 beta, do not remove it. Just wait until Monday and upgrade your MVC. "If you have installed Visual Studio CTP Async, note that installing Visual Studio 2010 SP1 beta will break Visual Studio CTP Async," Mr. Zander said. "We are considering many options for an updated version will make the Visual Studio CTP Async is compatible with Visual Studio 2010 SP1. In the meantime, if you need to work with the CTP, you should stick with Visual Studio 2010 RTM. "