Clear DNS Cache on a Mac (OS X)

If you’re ever messing with DNS records, you may run into times when you have stale entries in your DNS Cache. Here’s you how clear your cache in Mac OS X: dscacheutil -flushcache

Find Your Mac’s Age

With OS X Mountain Lion (OS X 10.8) coming out soon, you may be wondering “Will my Mac or Macbook run Mountain Lion?” It’s really easy to find out. Just go here: http://support.apple.com/specs/ and put your serial number in. Mountain Lion will support the following devices: MacBook Pro – 13″ from mid 2009 or later, 15″ … Continue Reading

How I keep my Mac safe and clean

With the recent news about the Flashback trojan on the Mac platform, I thought I’d give you a look into how I keep the Macs in my family safe. Step 1 The first step to keeping your Mac safe is NOT INSTALLING FLASH!!  Adobe Flash is a security nightmare.  The open ports and multiple callbacks … Continue Reading