How to tell what version of Mac OS X you have?

The system version is on the Installer disc, at: /System/Library/CoreServices/SystemVersion.plist You can get the specific information with this command: defaults read /path/to/mount/System/Library/CoreServices/SystemVersion ProductBuildVersion While the above describes how to do it on media, you can also test your local hard drive.  See below: [nerv:/system/library/CoreServices] benjamin% defaults read /System/Library/CoreServices/SystemVersion { ProductBuildVersion = 10F569; ProductCopyright = “1983-2010 […]

Uninstalling Norton Antivirus & related Security Products

One major issue that I have seen is that Norton Antivirus & Security Products don’t always uninstall cleanly. Often, in the past, they have left the computer unable to connect properly to the internet, or having odd symptoms… What I have found is using the custom Norton Uninstall Utility, works cleanly, and is often faster […]

Can’t use a Vise Installer? Here’s the fix…

Evidently, some versions of the Vise Installer don’t quite work properly under Mac OS X… Here’s why…  The symptom is that your computer slows down or stops responding…  The Installer splash screen may display, but the Vise Installer typically stops at the “Gathering Details” screen. Why?  You have a “network volume” mounted, it could be […]

Finder reporting -10004? What’s that?

Snow Leopard introduced significant changes in user permissions. That error is: -10004 A privilege violation occurred. Now in layman’s terms, what does that mean? It simply means that whatever user is attempting to write to the directory doesn’t have permission to do so.  In otherwords, let’s say that the computer has two users: Parents Account […]

What’s VQ_VERYLOWDISK & why is it in my log?

For example: 9/4/10 1:48:31 PM KernelEventAgent[72] tid 00000000 received event(s) VQ_LOWDISK, VQ_VERYLOWDISK (516) This indicates that Mac OS X has detected a drive (hard drive, RAM drive, Zip Drive, etc), that is very low or out of disk space.  If this is your boot drive, you will receive a POP up warning message that the […]

Try answering the question, or you’ve failed…

I just did something that I never have done in the past…. And I shouldn’t be surprised at the results… I just read the “What’s the risk” help screen for the ActiveX installer prompt.  You know the annoying prompt, where it asks “do you want to install this ActiveX control” or “What’s the risk?”. You […]

Verifing Time Machine Backups?

Time Machine is very boolean in it’s operation.  It either was successful or failed.  So if there is a single file that it can’t backup, it aborts it’s current backup, and shuts down until the next backup cycle.  This isn’t exactly an optimal solution.  Other Backup software (eg Retrospect) will log an error on a […]