
The 6.0-RELEASE version cleaned up some quirks with running x86 executables under amd64, and most drivers work just as they do on the x86 architecture. Since then, FreeBSD has designated it as a Tier 1 platform. It was included as a standard distribution architecture as of 5.2-RELEASE in January 2004. FreeBSDįirst added x86-64 support under the name “amd64” as an experimental architecture in 5.1-RELEASE in June 2003. The first official release to contain x86-64 support was version 2.4. Development started again during July 2007and continued during 2008 and SoC 2009.

Preliminary infrastructure work was started in February 2004 for a x86-64 port. The following operating systems and releases support the x86-64 architecture in.

How To Completely Remove Microsoft Security Essentials From Windows 7
