Finding a clean, uncorrupted, and malware-free DMG file requires caution. Because Google Drive links are hosted by third parties, you must verify the source.
If you want to prepare your machine for this setup, let me know: What is your current Mac? What operating system version are you currently running? download macos catalina 10157 dmg google drive best
Never download a macOS DMG file from an unknown, pop-up-heavy website. Only use Google Drive links shared within trusted community forums or reputable tech documentation sites. How to Install Using the DMG File Finding a clean, uncorrupted, and malware-free DMG file