ClamWin won't start - filename CASE problem (solution)
When portable software files are moved between computers, the case of the filenames may get changed, for example from "lib" to "LIB". For some portableapps packages, such as ClamWin and Nvu, this will keep the packages from working properly.
In the case of ClamWin, the symptom of this problem is that the portable-apps package splash screen appears promptly, and then the executable tries to launch but immediately vanishes; there is no visible activity after the splash screen.
A log file CLAMWIN.EXE.log is created in ClamWinPortable\App\CLAMWIN\BIN that reads: