it's already out. check the website and search for SP3.
Windows XP Professional SP3
"SP3", or service pack 3, is a cumlative set of security and bugfixes for Windows XP, both the Home and Professional editions.
No, it doesn't. You have to update the installer from the Microsoft website.
Windows XP SP2 can update to SP3 through Windows Update, CD/DVD/USB or downloading the file manually from Microsoft's Websites. Be warned XP support ends as of April 2014.
No, Microsoft only supports Windows XP SP2 and SP3, Windows 2000 SP4, Windows Server 2003 SP1 and SP2, and Windows Vista.
There have been some problems with programs running on Xp with Sp3. You might want to check out the problem in Microsoft Windows Knowledge Base for ideas on how to get the program up and running again.
Windows XP SP3
Windows XP Professional SP3 (service pack 3)
No.
It's compatible with Windows XP SP3 (32 bits) and operating systems of 64 bits like Windows XP Pro x64 or Windows Server 2003/2003 R2 are not supported.
Windows XP Pro is an operating system. As for the SP3 extension, I believe the Service Pack is just a set of updates for the OS.
According to Microsoft that error comes up when there is insufficient free disk space on the system drive to install Windows XP service pack 3 (sp3) This link will direct you to Microsoft's help page that can assist you in your problem. http://support.microsoft.com/kb/956894/en-us