Has anyone had any luck installing the preview? I just get a 'This update is not applicable to your computer' when I try. :-(It seems to be launching the correct installer Windows8-RT-KB2849636-x64.msu. CBS.log shows:
2013-06-26 19:49:55, Info CBS SQM: Queued 0 file(s) for upload with pattern: C:\WINDOWS\servicing\sqm\*_std.sqm, flags: 0x2
2013-06-26 19:49:55, Info CBS SQM: Queued 0 file(s) for upload with pattern: C:\WINDOWS\servicing\sqm\*_all.sqm, flags: 0x6
2013-06-26 19:49:55, Info CBS NonStart: Set pending store consistency check.
2013-06-26 19:49:55, Info CBS Session: 30307041_22372457 initialized by client WindowsUpdateAgent.
2013-06-26 19:49:55, Info CBS Failed to internally open package. [HRESULT = 0x800f0805 - CBS_E_INVALID_PACKAGE]
2013-06-26 19:49:55, Info CBS Failed to OpenPackage using worker session [HRESULT = 0x800f0805]
2013-06-26 19:49:55, Info CBS Read out cached applicability from TiLight for package: Package_for_KB2849636~31bf3856ad364e35~amd64~~6.2.1.7, ApplicableState: 112, CurrentState:0
2013-06-26 19:51:55, Info CBS Idle processing thread terminated normally
2013-06-26 19:51:55, Info CBS Trusted Installer is shutting down because: SHUTDOWN_REASON_AUTOSTOP
2013-06-26 19:51:55, Info CBS TiWorker signaled for shutdown, going to exit.