Once you have created a bootable USB drive with MacOS Catalina 10.15.7 ISO, you can install the operating system on your computer.
Q: Is it safe to download MacOS Catalina 10.15.7 ISO from third-party websites? A: No, it's not recommended to download MacOS Catalina 10.15.7 ISO from third-party websites, as they may contain malware or other security threats. Macos Catalina 10.15.7 Iso Download --39-LINK--39-
To verify the integrity of the ISO file, you can use tools like shasum or checksum to compare the hash values of the downloaded ISO file with the official hash values provided by Apple. Once you have created a bootable USB drive