If you are seeing errors referencing sxstrace.exe , it usually means an application failed to start due to missing packages. How to use sxstrace.exe to diagnose errors
(If you have a 32-bit Windows 7 installation this path is correct; on 64-bit systems there's also a copy under System32 for 64-bit and under SysWOW64 for 32-bit subsystem.) sxstrace.exe download windows 7 32bit