This is because the folder is not writable. The most common case is that you run the OmegaUpdater and it is successfully able to download the update.zip but does not have permissions to extract and overwrite the files in the folder.

You can either right-click on the folder->properites->untick Read-only OR you can just use Method 1.This means it couldn’t extract the update.zip because the folder doesn’t have permissions. If the omegaupdater fails, you will see an update.zip in the folder. Unzip it to any directory in a location that has write permissions.The folder in which YGO Omega is installed in, has to be writable or the omegaupdater will fail. In addition, it checks for any other issues like lack of. The installer opens the “Omegaupdater.exe” which downloads the game and all the updates. The game is portable so it means you can move the installation directory and it will still work. This is normal for programs that are not signed. Because of this, you will get warnings that the file is unsafe. The installer itself is not properly signed because that is an expensive process.The easiest way to install the game is through the Windows installer found here: Release Latest

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