1. how do I take screenshots?
2. How can I delete the .dmg files that are in the trash?
3. How can I hide or delete the disk image? of msn messenger and limewire from the desktop.
1. command (the apple key) is used a lot, keep that in mind, so here goes:
- command+shift+3 to take the whole screen
- command+shift+4 to take a selection (use the mouse)
- command+shift+4 then hit the spacebar to take only a window (the camera icon should appear).
Alternatively, use the Grab.app application in the Utilities folder in Applications. The screenshots will end up on your desktop e.g. "Picture 1.png", "Picture 2.png" and so on.
2. Couple ways to do this:
- right-click the trash can and click "Empty Trash"
- press shift+command+delete to empty using the keyboard
- in Finder, go to Finder (menu option) and click "Empty Trash".
3. Once you install MSN Messenger (have you tried Adium yet, btw?
http://adiumx.com) and Limewire, "unmount" the disk image (again, a couple ways to do this):
- by either dragging it to the trash can
- right clicking the icon and hitting "Eject"
- using command+e as the keyboard command
- in Finder, going to File and click "Eject "(name)""
Then delete the .dmg file, and then empty the trash.
edit: If you need more help, check out the Guides other people on these forums have written to help newbies out:
http://guides.macrumors.com/Installing_Applications_in_Mac_OS_X
http://guides.macrumors.com/Uninstalling_Applications_in_Mac_OS_X
http://guides.macrumors.com/Mac_Beginner's_Guide