Mac OS X 10.1 (

code name A code name, call sign or cryptonym is a code word or name used, sometimes clandestinely, to refer to another name, word, project, or person. Code names are often used for military purposes, or in espionage. They may also be used in industrial c ...

d Puma) is the second

major release Major (commandant in certain jurisdictions) is a military rank of commissioned officer status, with corresponding ranks existing in many military forces throughout the world. When used unhyphenated and in conjunction with no other indicators ...

of macOS, Apple's desktop and server operating system. It superseded

Mac OS X 10.0 Mac OS X 10.0 (code named Cheetah) is the first major release of macOS, Mac OS X, Apple Computer, Apple's desktop and server operating system. It was released on March 24, 2001 for a price of $129 after a Mac OS X Public Beta, public beta. Mac ...

and preceded

Mac OS X Jaguar Mac OS X Jaguar (version 10.2) is the third major release of macOS, Apple's desktop and server operating system. It superseded Mac OS X 10.1 and preceded Mac OS X Panther. The operating system was released on August 23, 2002 either for sing ...

. Mac OS X 10.1 was released on September 25, 2001, as a free update for Mac OS X 10.0 users. The operating system was handed out for no charge by Apple employees after

Steve Jobs Steven Paul Jobs (February 24, 1955 – October 5, 2011) was an American entrepreneur, industrial designer, media proprietor, and investor. He was the co-founder, chairman, and CEO of Apple; the chairman and majority shareholder of Pixar; a ...

keynote A keynote in public speaking is a talk that establishes a main underlying theme. In corporate or commercial settings, greater importance is attached to the delivery of a keynote speech or keynote address. The keynote establishes the framework fo ...

speech at the Seybold

publishing Publishing is the activity of making information, literature, music, software and other content available to the public for sale or for free. Traditionally, the term refers to the creation and distribution of printed works, such as books, newsp ...

conference in San Francisco. It was subsequently distributed to Mac users on October 25, 2001, at Apple Stores and other retail stores that carried Apple products.

System requirements

Supported computers: *

Power Mac G3 The Power Macintosh G3 (also sold with additional software as the Macintosh Server G3) is a series of personal computers designed, manufactured, and sold by Apple Computer from November 1997 to August 1999. It represented Apple's first step towa ...

* Power Mac G4 *

Power Mac G4 Cube The Power Mac G4 Cube is a Macintosh personal computer sold by Apple Computer, Inc. between July 2000 and 2001. Designed by Jonathan Ive, the Cube was conceived by Apple chief executive officer (CEO) Steve Jobs, who held an interest in a power ...

* iMac G3 * eMac * PowerBook G3, except for the original PowerBook G3 * PowerBook G4 * iBook RAM: *128

megabyte The megabyte is a multiple of the unit byte for digital information. Its recommended unit symbol is MB. The unit prefix ''mega'' is a multiplier of (106) in the International System of Units (SI). Therefore, one megabyte is one million bytes o ...

s (MB) (unofficially 64 MB minimum) Hard Drive Space: *1.5 gigabytes (GB)

Features

Apple introduced many features that were missing from the previous version, as well as improving overall system performance. This system release brought some major new features to the Mac OS X platform: *Performance enhancements — Mac OS X 10.1 introduced large performance increases throughout the system. *Easier CD and DVD burning — better support in

Finder Finder may refer to: * Finder (surname) * Finder (software), part of the Apple Macintosh operating system * ''Finder'' (comics), a comic book series by Carla Speed McNeil * ''Finder'' (novel), a 1994 novel by Emma Bull * Finder Wyvernspur, a fi ...

as well as in

iTunes iTunes () is a software program that acts as a media player, media library, mobile device management utility, and the client app for the iTunes Store. Developed by Apple Inc., it is used to purchase, play, download, and organize digital mul ...

*DVD playback support — DVDs can be played in Apple DVD Player *More printer support (200 printers supported out of the box) — One of the main complaints of version 10.0 users was the lack of printer drivers, and Apple attempted to remedy the situation by including more drivers, although many critics complained that there were still not enough. *Faster 3D (

OpenGL OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The API is typically used to interact with a graphics processing unit (GPU), to achieve hardwa ...

performs 20% faster) — The OpenGL drivers and handling were vastly improved in this version of Mac OS X, which created a large performance gap for 3D elements in the interface, and 3D applications. *Improved AppleScript — The scripting interface now allows scripting access to many more system components, such as the Printer Center, and Terminal, thus improving the customizability of the interface. As well, Apple introduced AppleScript Studio, which allows a user to create full AppleScript applications in a simple graphical interface. *Improved filehandling - The

was enhanced to optionally hide file extensions on a per-file basis. The

Cocoa Cocoa may refer to: Chocolate * Chocolate * ''Theobroma cacao'', the cocoa tree * Cocoa bean, seed of ''Theobroma cacao'' * Chocolate liquor, or cocoa liquor, pure, liquid chocolate extracted from the cocoa bean, including both cocoa butter and ...

API was enhanced to allow developers to set traditional Mac type and creator information directly without relying on Carbon to do it. * ColorSync 4.0, the color management system and API. * Image Capture, for acquiring images from digital cameras and scanners. *Menu Extras, a set of items the user can add to the system menu, replacing the supplied Dock Extras from Mac OS X 10.0 Cheetah. Apple switched to using Mac OS X as the default on all then-new Macs with the 10.1.2 release.

Applications found on Mac OS X 10.1 Puma

*Address Book *AppleScript *

Calculator An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics. The first solid-state electronic calculator was created in the early 1960s. Pocket-sized ...

*Chess *Clock *CPU Monitor * DVD Player *Image Capture *

iMovie iMovie (known at times as iMovie HD) is a preinstalled video editing application developed by Apple Inc. for macOS, iOS, and iPadOS devices. It was originally released in 1999 as a Mac OS 8 application bundled with the first FireWire-enabled ...

*Internet Connect * Internet Explorer for Mac *

*Mail *Preview *Process Viewer (now Activity Monitor) * QuickTime Player *Sherlock *Stickies *System Preferences * StuffIt Expander *TextEdit *Terminal

Release history

Timeline

References

External links

Mac OS X v10.1 review
at

Ars Technica ''Ars Technica'' is a website covering news and opinions in technology, science, politics, and society, created by Ken Fisher and Jon Stokes in 1998. It publishes news, reviews, and guides on issues such as computer hardware and software, sci ...

* from apple.com * from apple.com {{Apple Inc. 1 PowerPC operating systems 2001 software Computer-related introductions in 2001