There is so called "Software release life cycle". Beta version is the third stage. Beta product is somewhat stable for mass testing but not all features are implemented or they might/will change in next versions. Beta product is in early development stage. It is only released to test it as much as they can.
Several millions of people will test software faster are more accurate then doing inside testing.
Beta version was offered to make sure that the OS has as few as possible problems by the time it was released.
Microsoft is an active tech company, and currently is home to the Windows OS. The most current publicly available version of Windows is Windows 7. Microsoft has a BETA version of Windows 8 available for download. Microsoft is hoping to make Windows 8 available on Windows Smartphones, Windows Tablets, and the Desktop PC.
Microsoft created it from 1999-2001 and it released to manufacturing on August 24, 2001 and released to the public on October 25, 2001. The beta version of Windows XP was called "Windows Whistler
The next version of Windows should be be called Windows 8, as announced by Microsoft at the 2009 Professional Developers Conference. It is scheduled to be released in 2012, with beta-release in July 2011. Windows 7 was just released, and Microsoft hasn't announced the next iteration of Windows yet, so no one knows.
No.
bata was windows xp 64bit
Microsoft created it from 1999-2001 and it released to manufacturing on August 24, 2001 and released to the public on October 25, 2001. The beta version of Windows XP was called "Windows Whistler
There are bugs and there are problems in the beta version. Though the version is pretty good built for a beta. You can send your problem to the Microsoft and sort it out.Bad Request means that it doesn't recognize the request and don't know what to do.
if you mean operating system, Windows 7 (in beta)
There is a beta version. Go to: http://www.microsoft.com/windows/Internet-explorer/beta/default.aspx
Not legally. No release version of Windows is made available free of charge, and the beta period for Windows 7 has ended.
Windows antispyware was unsupported beta software that was later enhanced and became Windows Defender,