Back from the day of Windows 7 development, Windows 7 Service Pack 1 is in news for different reasons like leaked Screenshots, leaked Windows 7 SP1 Build 7604.16543 or roadmap leak. Wzor the prime source of multiple Windows 7 Build leaks also continues to leak Windows 7 Service Pack 1. Now it’s Windows 7 SP1 Build 7601.16556.100421-1510 v.172 leaked by Wzor.
From build number it looks this build of Windows 7 SP1 was compiled on 21st April 2010. Nothing new can be found in this leaked Windows 7 Service Pack 1 builds except bug fixes. Here are hashes of Windows 7 Build 7 Build 7601.16556.100421-1510 SP1.
BUILD: 7601.16556.100421-1510; Service Pack 1, v.172
SIZE: 1,306,019,840 Byte
Wzor has also posted details of Windows 7 Development process which is as follow,
4/14/2010 - Beta Release!
4/12/2010 - Beta Release to HTP RTM
4/14-6/11 - Beta Deployment and Feedback
5/10-5/21 - Win7 BTP
6/07/2010 - HTP RTW
5/17-6/11 - RC FTP
6/21/2010 - FORK RC
A Beat and Release candidate of Windows 7 Service Pack 1 should be expected any time soon where RTM version may come the end of October, or early November of 2010.
Screenshot courtesy: Fransico Martin