You can use the existing tool to diagnose why a program isn't opening: Incorrect side-by-side configuration? - Google Groups
Windows 7 64 bit side-by-side configuration error? - Super User sxstrace.exe download windows 7 32bit
This tool scans and restores corrupted Windows system files. Open the Start menu and type cmd . Right-click Command Prompt and select Run as administrator . Type sfc /scannow and press Enter . Restart your computer after the process completes. You can use the existing tool to diagnose
The file sxstrace.exe is a legitimate Windows system utility used to diagnose "Side-by-Side" (SxS) assembly conflicts. However, searches for "downloads" of specific system files are common vectors for malware. Open the Start menu and type cmd
(Side-by-Side Trace Utility) is a legitimate Microsoft command-line tool designed to debug Side-by-Side (WinSxS) errors. Windows uses the WinSxS folder to store multiple versions of DLLs (Dynamic Link Libraries) and assemblies (like Visual C++ runtimes). When an application requests a specific version of an assembly that is missing or corrupted, Windows generates a side-by-side error.
This scans and restores missing protected system files, including sxstrace.exe, from your local Windows 7 cache.
sfc /scannow