Beginner's SIG
Meeting, April 24 & May 8, 2003
Keeping Your Computer
Healthy by Doug Willougby
Install a Virus Program
Prevent Viruses from corrupting
your Computer Programs, Data Files
Prevent viruses from infecting
friends & neighbors
Prevent viruses from corrupting
your computer
Most popular: Norton or McAfee
Online one time checkers
Virus Definition Update Schedule
Weekly - Norton usual schedule every Wednesday
Daily
On system startup
Install a Firewall
Critical for Cable and DSL internet connections
Keep hackers from invading your computer
Can steal your personal information
Can use your computer to propagate trouble
Can corrupt your computer
Firewall Programs
Several commercially available: Norton, Network Ice, McAfee
TPF - Tiny Personal Firewall
Keep Programs Up-To-Date
Correct Security holes
Correct other program bugs
Manufacturers update programs regularly
How to update with Windows Update:
Start button θ Windows
Update θ Product Update
Will analyze your computer and pick up applicable Microsoft updates
System Restore
Creates a copy of the Windows Registry at that point in time.
Manual or on a schedule
If trouble occurs, can restore back to prior
operational point
Start=>Programs=>Accessories=>
System Tools=> System Restore
Spyware Removal
Spyware installs itself on your computer to track your movements
Sends info back to home site
Removal tools available free
Recommend Ad-aware, Spybot
From Lavasoft.com or PC World.com
System Inventory
Handy for Vendors or Club Mentors
Update when major programs and applications change
Identify source of program replacement (CD, Internet, etc)
Recommend Belarc Advisor
Belarc Advisor
Select Free Download option on 1st page
Then Select Download option on 2nd page
Select Open option in next window and download will proceed.
Select install button in next window and installation will proceed.
Recover Leaky RAM
Program RAM not freed up when programs complete.
Allocated RAM not de-allocated so other programs can use
Builds up over time
Restart computer at least once per week
Shut computer off each day
Backup Data Regularly
Need to be able to restore if computer crashes and data is lost
Unintentional deleting of needed files
No need to backup programs if have source media (CD or floppy or
can download)
What to Backup
My Documents, Favorites or Bookmarks, Address Book
E mail, Pictures, Music, etc, Other personal data files
Check Health of Hard Drive
Checks files, folders, Disk surface
Automatic on improper shutdown
Run on Monthly schedule
Use Scandisk in Windows
Norton Utilities or others
Windows 95/98/ME: Start=>programs=>accessories=>system tools
=>Scandisk
Defragment Hard Drive
Puts scattered parts of files together
Speeds up access to files
Reduce wear & tear on hard drive
Use Defragmenter in Windows
Using Disk Defragmenter:
Start=>programs=>accessories=>system tools =>Disk defragment
Select disk and select OK
Defragmenting Schedule
Schedule based on change activity
Low activity - every other month
High Activity - every week
Preparation for Defrag & Scandisk
Set Screen Saver to none
Unplug Cable/DSL modem or shut down firewall
Set system standby to never
Set monitor/hard drive turn off to never
Anything that writes to hard drive restarts the process
Restore options after Defrag completes