Quick Fix Engineering (QFE) is a Microsoft term for the delivery of individual service updates to its operating systems and application programs.
Only Microsoft will have details beyond that and as this is all you provided I can't go any deeper.
Why would you ask this? Something borken?
Hi, I want to know what is the difference between windows xp
ver 5.1 build 2600 Sp3_xpsp
and ver 5.1 build 2600 Sp3_qfe
what does xpsp and qfe stands for?