Logview is a tool that helps in debugging SumatraPDF.

Download Logview 0.1.

Logview is a generic logging tools that opens a named pipe \\.\pipe\LOCAL\ArsLexis-Logger that any application can open and write to.

SumatraPDF uses it for logging (log(), logf(), logfa() functions in Log.h and Log.cpp).

This is helpful to see log activity even when not running under a debugger.