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Mac OS X 10.5.5 Update

The 10.5.5 Update is recommended for all users running Mac OS X Leopard and includes general operating system fixes that enhance the stability, compatibility and security of your Mac.

For detailed information on this update, please visit this website:
About Mac OS X 10.5.5

SHA-1 Digest:
bd9bf9304a5b3162f391233fe74fc64f6dbc2bf5

For explanation of what a SHA-1 digest is, please visit this website:
About SHA 1 digest

For detailed information on security updates, please visit this website:
About Security Updates

File Size: 316MB

System Requirements Supported Languages