CHK vs FRE Build

download Microsoft software, service pack 時常會見到 有FRE 同 CHK之分.

其實 CHK 即係 Checked Build 又名 Debug Build.

FRE 即係 Free Build (Retail build)

http://msdn.microsoft.com/en-us/library/windows/hardware/ff543450(v=vs.85).aspx