Our website offers iSumsoft ZIP Password Refixer 4.1.1 that can be downloaded for free. The most popular version of the program is 2.0. Please note that iSumsoft ZIP Password Refixer is developed by iSumsoft. The minimum amount of storage to download the file is 3.6 MB. Our antivirus system always scans the programs for malware. It scanned the software and reported that it is 100% secure.