Windows XP Security - 10 Steps to Safeguard Your Data

Security Alert! Scotty, get us out of here fast!Right-click Start - Select Explore - Click the Tools
Acquire these ten safeguards now before youmenu - Folder Options - View, - UNCHECK "Hide
surf the Internet. They will significantly reduceextensions to known file types"
your online vulnerability!Priority #7: Is Windows Firewall Turned On?XP has
Priority #1: Routers (Linksys is most common)a built-in firewall that should be turned on IF you
• Find out if they have NAT (network addressdo not already have a firewall running. You can
translation) functionality, a must have.check your firewall status by going to Start -
• Don't get or use wireless routers until youSettings - Control Panel - Windows Firewall.
understand how to secure them. Your wirelessPriority #8: Wireless Networking
router should have RJ-45 ports for wiredFundamentalsThere are many possible wireless
connections.configurations of hardware and software. Let's
• Don't experiment, get a standard brand.look at the most common and hopefully you can
Linksys is a division of Cisco, a world leader.draw from this knowledge and apply it to your
Priority #2: Anti Virus (Symantec or AVG arecircumstances. As our example, let's look at the
common)Linksys BEFW11S4 Wireless Access Point (also
• Don't experiment. Use a standard brand. Theknown as a wireless router). You must at a
U.S. Government has used Norton and McAfeeminimum configure the routers Setup page by
successfully.running http: //192.168.1.1, (Do this with the a
• You must download current virus definitions"wired" network connection to the router!)
regularly, or set the software to do these• Reset the admin password (default user
updates. You must use the "auto-protect" featurename is blank, password is admin)
to warn of real time threats.• Reset the default SSID
Priority #3: Firewalls• Disable SSID broadcast
• ZoneAlarm, Comodo, or Tiny Personal Firewall• Change the default channel
offer free versions. Check these out. ZoneAlarm• Enable WEP with 128 bit key
has a product with Anti-Spyware bundled with a• Change authentication type to shared key
firewall for $19.95 and a full version firewall suiteThis can all be explained in detail in your owner's
for $49.95.manual or at your manufacturer's web site. For
Priority #4: Use NTFS security correctlyDon'texample the Linksys wireless security is explained
confuse NTFS security (Using the Security tab onat:
a file's Properties sheet) with Share Permissions.Linksys also has a Support page at
Shares are convenient for making files visible overPriority #9: Do You Use Data Encryption?You
a network and they provide very basicshould take advantage of XPs encryption feature
permissions. fsmgmt.msc is the tool that managesfor any sensitive files. File Properties, then
shared folders. (Administrative account is required)Advanced, then Encrypt contents... There is one
Use NTFS permissions to secure your files.caveat. If you ever need to access your
(Reminder: To use NTFS permissions, right-click onencrypted files from another account, you will
any folder or file, select Properties, then click thereceive Access Denied. Say your account is
Security tab and choose your settings.)corrupted and you logon to the Administrator
Priority #5: Stop Sharing Foldersaccount to copy all your data. You will be unable
Be aware of what folders you are sharing. Toto open or copy any encrypted files. Solution:
see these, click Start, then click Run. Type inbackup all encrypted files to a FAT32 USB drive
fsmgmt.msc then click OK. In the left pane, clickand they will always be available.
Shares. All shares should appear. As a general rule,Priority #10 Always use the best data protection
don't share folders. If you don't need to share,technique ever invented. What is that? Test
then right-click on the share and select Stopyourself --
Sharing. Alternatively, you can see all shares by• NTFS file system
entering your computer name in the Run box• Cisco firewall
preceded with double backslashes (no spaces) (• 128 bit encryption
for exampleyourcomputername (also known as• Backup to USB drive
system name, or hostname), or by runningAnswer: Security is built in layers of protection
msinfo32 in the Run box. Look on the right forand between those layers there will always be
System Name.) (P.S. msinfo32 is usually slow topotential for data loss, corruption or attack.
load.)MAKING BACKUP COPIES OF YOUR DATA ON
Priority #6: Are your files extended? StopEXTERNAL MEDIA IS YOUR BEST PROTECTION.
that!Scenario: You open a file named Favorite.jpg -Test your backup! Statistics have shown that a
obviously an innocent jpg photo, no securitylarge percentage of backups fail when needed.
problem. But then - a small program executes.P.S. I highly recommend to logon to your
Why? The file's full name is Favorite.jpg.exe.Windows system with a "non" administrator
Strange name for a file, and this one happens toaccount. By default you will be using the built-in
be a virus! You didn't see the exe because youradministrator account which is a huge liability. The
"file extension" view was set to HIDE extensions!XP Security Secrets guide at explains how to fix
Fix this potential problem and see your completethis.
file names by doing this: