boot: 0.868 device: 0.800 graphic: 0.648 network: 0.573 instruction: 0.568 socket: 0.539 vnc: 0.487 mistranslation: 0.422 other: 0.416 semantic: 0.415 assembly: 0.192 KVM: 0.010 qemu windows guest issues Ive noticed the following in the latest qemu build on mingw 64bit for windows older guests like windows 9* no longer boot they mostly just bsod its been this way for ages same with 32bit builds xp 64bit and other 64bit windows guests no longer work and havent for ages same with 32bit builds xp 32bit guest doesent work under 64bit builds but they work on 32bit builds are the issues with the coroutine stuff on windows builds being worked on? id gladly test patches just a few observations is all :) Which exact version of QEMU did you use? Does this problem still occur with the latest version of QEMU? [Expired for QEMU because there has been no activity for 60 days.]