What is the difference between *.zip files created by WinZip and *.zip files created by Privacy-Security (PS) Professional?
The sizes of *.zip files created by Privacy-Security (PS) Professional are generally less than that of *.zip files created by WinZip. However, Privacy-Security (PS) Professional can decompress *.zip files created by WinZip and WinZip can also decompress *.zip files created by Privacy-Security (PS) Professional.
