Or, you can boot your system from the original Mac OS X installation CD and run Disk Utility from the Installation menu. Your start-up disk is automatically verified and repaired (if necessary) during the boot procedure, so you really don’t need to worry about checking the start-up disk. If you can see your drive in Disk Utility but were not able to mount and use it, you might have a disk format problem. How to recall a mail in outlook 2011 mac. Look and see if your external drive is listed as NTFS format, if so you want to reformat the drive using the erase function in Disk Utility and format it as exFAT, FAT, or Mac OS Extended.
I thought my MacBook Pro was running slow last week because of the heatwave we experienced on the East Coast. I know I was operating at a slower pace because of the heat and humidity, and the lack of AC in my house.
Things have cooled considerably this week, but my MacBook Pro still feels sluggish. Now, I could undertake a, but I'll save that for another day.
In the meantime, I'm going perform a quick check to make sure my disk permissions are neat and orderly. When you install an app on your Mac, the piece of software arrives as part of a package of files, including permissions that tell OS X which users can do what things with specific files. In: Many things you install in Mac OS X are installed from package files (whose filename extension is '.pkg'). Each time something is installed from a package file, a 'Bill of Materials' file (whose filename extension is '.bom') is stored in the package's receipt file, which is kept in /Library/Receipts/ in Mac OS X v10.5 and earlier. These files don't take up much disk space and you shouldn't put them in the Trash. Each of those '.bom' files contains a list of the files installed by that package, and the proper permissions for each file. How to make deposits on quickbooks online for mac. Over time, these permissions can get changed, resulting in your Mac lagging, freezing, or crashing.
A quick and easy fix is using the built-in Disk Utility to repair your permissions. Again, to quote Apple: In Mac OS X v10.5 or earlier, when you verify or repair disk permissions, Disk Utility reviews each of the.bom files in /Library/Receipts/ and compares its list to the actual permissions on each file listed. If the permissions differ, Disk Utility reports the difference (and corrects them if you use the Repair feature). To launch Disk Utility, search for it via Spotlight or navigate your way to it via this trail: Macintosh HD > Applications > Utilities > Disk Utility Screenshot by Matt Elliott/CNET Next, click on your hard drive from the left panel of the Disk Utility window.
Screenshot by Matt Elliott/CNET With your hard drive selected, click the Verify Disk Permissions button. Disk Utility will scan your hard drive, looking for permissions that are out of whack. It should take a few minutes to perform the scan, and if you have the Show details button checked, you'll see any irregularities as they're found during the scan. Screenshot by Matt Elliott/CNET When the scan is complete, you can review any of the permissions issues it found in the window in the middle of the Disk Utility window. To repair these issues, click the Repair Disk Permissions button. Disk Utility will again run through a scan, repairing the identified permissions issues. Once it has completed the task, you can close Disk Utility and hopefully your Mac will have a bit more pep in its step.