Editing Mac OS 9 (section)

==Version history==
{| class="wikitable" style="font-size: 85%"

|- style="background: #ececec"
! Version
! Release date
! Changes
! Codename
! Computer
! Price

|-
| [https://web.archive.org/web/20041113095034/https://developer.apple.com/technotes/tn/tn1176.html 9.0]
| October 23, 1999
|
* Initial release
| Sonata
| iMac G3
| US$99

|-
| 9.0.2
| February 2000
(Shipped with Macs)
| rowspan="2" |
* Bug fixes
| rowspan="2" {{N/A}}
| PowerBook (FireWire)
| rowspan="2" | Only shipped with referred Macs

|-
| 9.0.3
| March 2000
(Shipped with Macs)
| iMac/iMac DV/iMac DV SE

|-
| [https://web.archive.org/web/20041012000629/https://developer.apple.com/technotes/tn/tn1194.html 9.0.4]
| April 4, 2000
|
* Improved USB and FireWire support
* Other bug fixes
| Minuet
| iMac G3 (slot loading)
| rowspan="2" | Free Update

|-
| [https://web.archive.org/web/20041011070919/https://developer.apple.com/technotes/tn/tn2010.html 9.1]
| January 9, 2001
|
* Integrated Disc Burning within Finder
* Implementation of Finder 'Window' menu
* Memory management unit required
* Improved stability
| Fortissimo
| iBook 14&nbsp;inch and 12&nbsp;inch

|-
| 9.2
| July 18, 2001
(Shipped with Macs)
|
* G3 processor as minimum system requirement
* Improved speed
*Improved Classic Environment support
| Moonlight
| Power Mac G4 (QuickSilver)
| Only shipped with referred Macs

|-
| 9.2.1
| August 21, 2001
|
* Minor bug fixes
| Limelight
| iBook (Late 2001), PowerBook G4 (Gigabit Ethernet)
| rowspan="2" | Free Update

|-
| 9.2.2
| December 5, 2001
|
* Bug fixes relating to Classic Environment
| LU1
| eMac

|-

|}

Updates to Mac OS 9 include 9.0.4, 9.1, 9.2.1, and 9.2.2. Mac OS 9.0.4 was a collection of bug fixes primarily relating to USB and FireWire support. Mac OS 9.1 included integrated CD burning support in the [[Macintosh Finder]] and added a new Window menu in the Finder for switching between open windows. Mac OS 9.2 increased performance noticeably and improved Classic Environment support.