ZipRemedy is a smart and powerful tool used to repair the corrupted ZIP/PKZip/WinZip archives. Whenever you see the message "Cannot open file: it does not appear to be a valid archive", this means your zip archive is corrupted or damaged.
This problem could be happened in many circumstances, such as while downloading file over the internet, copying file over the network or from power failures. Once the zip archive is damaged, it will prevent you from accessing or opening it. ZipRemedy can help you repair the corrupted / damaged zip archives and minimize data loss during recovery. For instance, if you are trying to download 1 zip file containing 5 files inside, then there is the problem occurred while downloading progress is nearly 100%, and then bring about a damaged file. ZipRemedy can help you repair a damaged zip file and may help you restore 3-4 files (or all) back from the unreadable zip achieve.