: Download the latest version from the 7-Zip Official Site .
: Locate your Project.7z file in your folder and right-click it. Select 7-Zip : Hover over the 7-Zip option in the menu. StГЎhnout soubor Project.7z
: Choose "Extract Here" to unzip the files into the current folder, or "Extract to 'Project'" to put them in a new folder. 3. Troubleshooting If you encounter errors while trying to open the file: : Download the latest version from the 7-Zip Official Site