Automatic Login for Windows XP & Mac OS X

This feature allows other users to start your computer and use the account that you establish to automatically log on. Enabling auto logon makes your computer more convenient to use, but can pose a security risk since anyone can just turn the machine on and access your files. Mac OS X This may vary slightly depending […]

applescript “Lock Screen” from another mac on LAN

How can you lock your screen from another Macintosh? The following applescript will allow you to lock the screen, over the network, from any other macintosh. Just keep in mind, “Remote Apple Events” will probably have to be turned on (System Preferences -> Sharing). property ipNumber : ‘Real IP address here’ property userName : ‘real […]

Prevent Non-Admin users from Changing Wireless networks

By default, in Mac OS X Leopard, any user can adjust the wireless network settings and connect to any available network. This may be convenient for most situations, but many users might wish to restrict non-administrator users from changing these settings. Users should follow these steps: Log in as an administrator and go to the […]

New Sound Input Controls

Typically with Mac OS X you have the volume control slider in the menu bar, and then if you want to make any other changes you would have to open System Preferences -> Sound and then make your changes…. I presume this is new in Snow Leopard, since I have not seen this documented previously, and […]

Laptop fan running constantly? Check this first…

Typically Mac OS X is configured to set the default printer to the last printer you just used…  But that’s not always correct… In some cases, people with laptops have attempted to use a printer that isn’t available, and that has caused the laptop’s fan to run constantly, since Mac OS X is attempting to […]

That annoying Cannon sound?

“[…] Very softly, at seemingly random intervals, I hear a noise like a gunshot or a bomb/cannon going off. […]” There are a few reasons you might hear something like that… First, check in System Preferences, under Sound, and see what Alert Sound you have defined. Second, check iChat’s own Sound Effects.  Especially the “Buddy becomes […]