Macintosh Maintenance
Tips

More than half of the service work we do would be
unnecessary if owners would do a little more to maintain
their Macs. Much like your car (we assume you change the
oil once in a while), your computer needs regular
maintenance to keep it running well. Without proper
maintenance, your Macintosh may suffer from bombs,
freezes, errors, corruptions, lost files or expensive
hardware failures.
On these five pages you'll find helpful information
about the simple procedures you can perform to keep your
Mac in top condition, and the maintenance schedules we
recommend, starting with the things you should do every
day. (NOTE: The suggested schedules are for a
"typical" Mac owner. "Power Users" who work in
publishing, video or multimedia should perform these
procedures more often.)
Daily Maintenance
Procedures

Backup Your Data
Files
You've heard this before, but we'll remind you again.
Backing up your data is the only way to recover from
disaster. If your hard drive fails (it WILL fail
eventually) the files it contains will be lost
forever.
The simplest backup method is to copy important files
to a diskette or removable hard disk. (Warning: Most
of these will eventually fail, too.) Permanent backup
"archives" should be created using recordable CDs or
magneto-optical (MO) drives.
To make backing up your files a little easier, you may
want to use backup software. Free backup utilities often
ship with removable drives, you can download few a
shareware utilities online or, you can purchase
commercial backup software like Dantz
Retrospect.

Restart Your Computer
While this isn't really a "maintenance procedure,"
restarting your computer every few hours is a good idea.
Why? After several hours of computing, the RAM inside
your computer has been through quite a workout
(Constantly reallocating space and moving data in and
out.) Occasionally the RAM doesn't empty itself
completely when you finish a task and quit an
application, leaving small bits of data lingering inside.
This is called "RAM Fragmentation."
If your RAM is fragmented, and you try to open a large
document or launch an application that uses lots of RAM,
those leftovers bits and pieces can prevent the new data
from loading correctly. This can cause freezes,
out-of-memory errors and applications that "unexpectedly
quit." That's not too dangerous by itself, but the
improper restarts you usually have to perform to get
things running again can quickly lead to hard drive
corruption and more serious problems in the future.
Restarting the machines "flushes" (empties) the RAM
completely, so you can start fresh with all your RAM
space available. To make it less of a bother, we usually
restart our machines when leaving for lunch or when going
to refill our coffee mugs. ;-)