Windows 7 build 7201 (winmain win7ids sp)

Windows 7 build 7201 (winmain_win7ids_sp) is a build of Windows 7, which was shared by lucasm on the BetaWiki Discord server on 29 December 2019. This build is notable in that it was distributed as an update for Windows 7 build 7100, using the Service Pack installer mechanism.