Y Sister.7z -

Right-click the file and select 7-Zip -> Extract Here or Extract to "Y Sister\" .

Click "More Info" and "Run Anyway".

Ensure the Y Sister.7z file is fully downloaded. Y Sister.7z

If the file asks for a password during extraction, it is likely the creator's name or a link provided on their Patreon/Itch.io page. 3. Running the Game Open the newly extracted folder. Right-click the file and select 7-Zip -> Extract