Google automatically scans files under 100MB for malware. While a full operating system DMG exceeds this limit, Google Drive links from reputable tech communities are generally safer than shady peer-to-peer torrent sites.
A genuine Mac OS X 10.6 Single Layer retail disc image is roughly , while a Dual Layer image (which includes extra Xcode developer tools and printer drivers) is around 6.3 GB to 7.1 GB . If a downloaded file is only a few hundred megabytes, it is likely a scam or just a delta update installer, not the full bootable OS. Step-by-Step: Creating a Bootable USB from the DMG
If you must use a Google Drive link, always:
Boot the virtual machine to initiate the installer directly from the DMG file. Post-Installation Tips: Updating to 10.6.8
), you must update it to to ensure maximum compatibility and stability.