I used ZIPMagic "two or three years" ago (Sorry, I don't remember the exact time) and it didn't work with PC-cillin @ that time (I think PC-cillin get confused about is it a file or a folder), when you open the ZIP file (or folder after ZIPMagic installed), system hang...
(I remembered the solution is to set ZIPMagic to let the system treat the ZIP file as FILE. But if ZIP file is file, why don't I use WinZIP...
)
Of course it has solved the problem now but I really can't find a good reason to install it now...
One ZIPMagic's size can fill twice WinZIP (or PicoZIP)+WinRAR+WinACE+...
PS:
1. PC-cillin is an antivirus which is much popular in ASIA.
2. Ontrack and other programs still encounter some problems in dealing with Easten Language, which used 2 bytes in char., not one. So, most of you won't encounter this problem but this kind of problem is our pain...
eg. Like old version of WinAMP, we had to use a "patched" version to deal with...