How do you describe this? Hang? Freeze?

[b]Event ID 3057[/b]
{tid=A2C}
The Application Virtualization Client Core initialized correctly. 
Installed Product: 
Version: 4.6.0.1523
Install Path: C:\Program Files (x86)\Microsoft Application Virtualization Client
Global Data Directory: C:\ProgramData\Microsoft\Application Virtualization Client\
Machine Name: KPCHAZ_WIN7
Operating System: Windows 7 64-bit Service Pack 0.0 Build 7600
OSD Command:

[b]Event ID 3191[/b]
{tid=A2C}
-------------------------------------------------------- Initialized client log (C:\ProgramData\Microsoft\Application Virtualization Client\sftlog.txt)

[b]Event ID 1530[/b]

Windows detected your registry file is still in use by other applications or services. The file will be unloaded now. The applications or services that hold your registry file may not function properly afterwards.  

 DETAIL - 
 1 user registry handles leaked from \Registry\User\S-1-5-21-516900705-2687635970-3638354416-1000:
Process 3396 (\Device\HarddiskVolume1\Windows\SysWOW64\wbem\WmiPrvSE.exe) has opened key \REGISTRY\USER\S-1-5-21-516900705-2687635970-3638354416-1000\Control Panel\International

[b]Event ID[/b]
The computer has rebooted from a bugcheck.  The bugcheck was: 0x00000116 (0xfffffa800732e4e0, 0xfffff88011f79cf8, 0xffffffffc00000b5, 0x000000000000000a). A dump was saved in: C:\Windows\MEMORY.DMP. Report Id: .