Japanese.7z -
Use the -mcp switch with Code Page 932 (Japanese) to extract: 7z x "YourFile.7z" -mcp=932
If you need to extract many such files, temporarily change your Windows system locale to Japanese. Go to > Clock and Region > Region . Click the Administrative tab. Click Change system locale... and select Japanese (Japan) . Japanese.7z
Restart your computer, extract the file, then change it back. Method C: Use Bandizip or WinRAR (Alternative) Use the -mcp switch with Code Page 932
If the archive is a .zip containing Japanese characters, sometimes WinRAR handles it better, though 7-Zip is preferred for actual .7z formats. 3. Summary of 7-Zip Features for Japanese Files Click Change system locale
This is the most reliable method for handling Japanese character encoding directly. Open Command Prompt or Terminal.
Version 19 and later have improved handling of Japanese half-width kana, reducing the occurrence of garbled text.
A file containing Japanese characters often results in garbled file names (mojibake) when extracted on a system not set to Japanese locale. This happens because the archive likely uses an old non-Unicode character encoding (like Shift-JIS/Code Page 932) to store filenames.
