Hi everyone! I was wondering what OS9 is for? Is it something I can delete if I never use it or will it cause complications?

Hi everyone!
I was wondering what OS9 is for? Is it something I can delete if I never use it or will it cause complications?

MacOS 9/Classic support for each PowerPC G3, G4, and G5-based Mac
http://www.everymac.com/systems/by_capability/macs-that-support-macos-9-classic. html
Mac OS X: What is a Classic Application?
http://support.apple.com/kb/TA20902
Do Classic applications work with Mac OS X 10.5 or Intel-based Macs?
http://support.apple.com/kb/HT2253
"Classic Mode" indicates a system can run MacOS 9 applications within the MacOS X "Classic Environment" provided with MacOS X 10.4.11 Tiger and lower. Apple provides no support for MacOS 9/Classic applications on any Intel-based Macs or on PowerPC-based Macs running MacOS X 10.5 Leopard or higher.
If you don't need or use OS 9, you can drag the System Folder (OS X is in a folder named System) containing OS 9 to the Trash & empty trash. You may free up approx 200-300MB of hard drive space.
 Cheers, Tom

Similar Messages

Maybe you are looking for

  • Error message when updating Ipod

    I recently had to reinstall my operating system, so I also just reinstalled itunes and the ipod software (both with the latest versions from apple). but now, everytime I update my ipod it says "unable to update ipod. unexpected error occurred (-4)".

  • Why is the illustrator file size this big?

    I create a new illustrator document (Illustrator CS5 - v15.1.0), in that document I create a rectangle with the rectangle tool (fill: white; stroke: black); I save the document (.ai-format; create pdf compatible file active). The file size messures 3

  • ...monitoring HD...

    ...I will be filming a project in HD and would like to monitor the result on HDTV. 720P or 1080i? Can monitoring work with a Canopus ADVC110 converter? If anything else I would like to know. Thanks to all.

  • When installing 3.6.13 on my os 10.4 ... it says I don't have sufficient priveleges to do this

    any ideas as to why? i've never had this trouble installing an update of firefox before

  • Notifications while using Bluetooth Headset

    I love BT, however, I do not want to wear my headset 24/7 especially when I'm working.  When connected to BT Headset notification sounds become mute, actually delivered only through headset, where I don't hear Text Messages.  This is annoying as I ca