If you're trying to open a ZIP file but you can not open or extract its contents because errors mark, whether CRC or currupt file, I will file a utility that fixes most of these problems, it is called ZIP RepairBut if your problem is you can not open because you have a password, I recommend reading how to remove the password to ZIP and RAR files.
ZIP Repair helps repair zip structure and extract the contents of the file, the application has a wizard interface that guides you step by step through the repair process.
Once the file seleccionse for repair, the application to scan the file looking for the files and moves them to a new file intact. DiskInternals ZIP Repair has built-in feature that allows you to extract partially damaged files and restore files.
DiskInternals ZIP Repair is a free tool. Just download, unzip and install on your computer.
