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Utilities & Operating Systems for Mac

From system diagnostics to registry cleaners, Download.com features all the latest utilities and tools. Whether... more
From system diagnostics to registry cleaners, Download.com features all the latest utilities and tools. Whether you're looking for FTP clients, compression utilities, or software to back up your hard drive, Download.com has you covered.
MacBooster

MacBooster
Free to try

MacBooster

Free up hard drive space, protect Mac from malware and virus, and speed up Mac system performance.

Free to try
Editors' rating
User rating
Publisher: IObit Downloads: 741,879
RAR Expander

RAR Expander
Free

RAR Expander

Expand RAR archives on your Mac.

Free
Editors' rating
User rating
Publisher: Kris Gybels Downloads: 1,765,114
Apple Mac OS X Snow Leopard

Apple Mac OS X Snow Leopard
Free

Apple Mac OS X Snow Leopard

Upgrade your Mac to Mac OS X Snow Leopard.

Free
Editors' rating
User rating
Publisher: Apple Downloads: 1,153,052
StuffIt Expander

StuffIt Expander
Free

StuffIt Expander

Expand over 30 formats: StuffIt, Zip, RAR, 7z, tar, open encrypted segmented or split files easily.

Free
Editors' rating
User rating
Publisher: Smith Micro Downloads: 1,664,676
Disk Drill

Disk Drill
Free

Disk Drill

Recover lost data on your Mac, prevent accidental data loss, backup failing disks.

Free
Editors' rating
User rating
Publisher: CleverFiles Downloads: 272,649
Apple Boot Camp Support Software

Apple Boot Camp Support Software
Free

Apple Boot Camp Support Software

Run Windows on Intel Macs.

Free
Editors' rating
User rating
Publisher: Apple Downloads: 581,147 External File

This software is available to download from the publisher site.

StuffIt

StuffIt
Free to try

StuffIt

Package your files and get them where you want them to go easily and securely.

Free to try
Editors' rating
User rating
Publisher: Smith Micro Downloads: 923,492
Apple Mac OS X Mavericks

Apple Mac OS X Mavericks
Free

Apple Mac OS X Mavericks

OS X Mavericks is the latest release of the world's most advanced desktop operating system.

Free
Editors' rating
User rating
Publisher: Apple Downloads: 361,417
Disk Inventory X

Disk Inventory X
Free

Disk Inventory X

graphical disk usage utility

Free
Editors' rating
User rating
Publisher: Tjark Derlien Downloads: 415,975
Apple Mac OS X Lion 10.7.5 Supplemental Update

Apple Mac OS X Lion 10.7.5 Supplemental Update
Free

Apple Mac OS X Lion 10.7.5 Supplemental Update

Update your Mac OS X Lion for Intel-based Macs.

Free
Editors' rating
User rating
Publisher: Apple Downloads: 528,178
Results 1 - 10 of 2,687

About Utilities & Operating Systems

From system diagnostics to registry cleaners, Download.com features all the latest utilities and tools. Whether you're looking for FTP clients, compression utilities, or software to back up your hard drive, Download.com has you covered.