The official free and open-source tool for this format is available at 7-Zip.org .
If the archive fails to open, it may have a damaged header , which can sometimes be fixed using a hex editor. Triporus99.7z
Can also be used to extract or convert 7z files into more common formats like .zip . The official free and open-source tool for this
Be cautious when downloading extraction tools. Ensure you use official sites like 7-Zip.org, as malicious versions of the software have been found on imitation websites. it may have a damaged header
A free alternative for Windows users available via the Trend Micro Help Center . Security and Handling