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ZoneAlarm Security

You NEED a Firewall

If you are continually connected to the Internet—and most people are today— you cannot afford to be without a firewall.

I've gone into more details about the need for a firewall and how it works on the Firewalls page.

Obtaining ZoneAlarm - Configuring ZoneAlarm - Updating ZoneAlarm - Uninstalling ZoneAlarm - ZoneAlarm Issues

Obtaining ZoneAlarm

My Recommended Firewall Solution

I'm not convinced that firewalls with lists of "acceptable" programs are the safest way to configure a firewall for security. While they may take less hands-on experience to use, an attractive feature to novices and those that just want computers to run without their having to know what is going on, I suspect that these would be more vulnerable. I also like the ability to determine for myself if a program needs access.

ZoneAlarm Recommended

ZoneAlarm Extreme Security Internet Security

I strongly recommend a current version of ZoneAlarm Internet Security Suite or ZoneAlarm Extreme Security.

All prices indicated are for a one-year subscription and subject to change.

Free Basic Firewall for Personal Use

There is a ZoneAlarm Basic Firewall (firewall only, no automatic configuration) which is FREE for individual and not-for-profit charitable entity use (excluding governmental entities and educational institutions).

Look on the extreme right of the window that opens for the download button/text. If you cannot see the download link, look for a scroll bar at the bottom of your browser window and move it so that you see the right side of the page. When you click on the link, make a note of where the file is saved on your computer.

  1. When you click on the downloaded file, it will ask if you're running Windows XP or Vista, then download and install the correct version according to your response.
  2. Close all programs running before installing—you'll need to restart you computer before the installation is complete.
  3. Windows Firewall may ask if TrueVector Service should have access. Say yes.
  4. Do NOT select the 15 day trial unless you wish to try the full version for 15 days (after which you'll need to either purchase the product or uninstall it, then reinstall the free version).
  5. Start ZoneAlarm when directed. You will be prompted to restart Windows shortly after.
  6. When Windows restarts, you may be offered a tutorial. It is worth viewing if you are new to ZA, but it is always available in the ZoneAlarm folder under All Programs.

Look at the information below to learn how to configure the free version. ZoneAlarm Internet Security Suite or ZoneAlarm Extreme Security will simplify the process of determining what programs should have access and can be purchased by following the links above.

Configuring ZoneAlarm

General Concepts

ZoneAlarm is designed to deny access to the Internet by default, allowing access only to the programs you've given permission to have access. This is it's best feature, but can be a stumbling block if you forget this.

Some broadband providers (like Shaw cable) insist that you uninstall ZoneAlarm if you request help with gaining access to the Internet, primarily because of this issue. If you need to remove ZoneAlarm, uninstall it properly, make the changes necessary to restore your Internet connection, then reinstall it to regain the protection it provides.

Giving & Denying Access

ZoneAlarm is an excellent program, but you must be sure to configure ZoneAlarm carefully so as not to compromise security. Before giving any program permission to access the Internet, be sure you know what the program requesting access is and why it needs Internet access.

Access Requests

When a program tries to access the Internet, ZoneAlarm provides you the opportunity to allow or deny access with the access request notice like the one shown to the right (see a larger image).

ZoneAlarm permission dialogue box

Setup programs may need access once. Give them temporary permission: click "Allow" but don't check the "Remember this setting" box. You should then remove setup programs from the Zone Alarm Programs listing once you have finished installing the program. ZoneAlarm will prompt you if access is needed at a later date.

If you are not sure whether to give permission for access, say no (but don't tell the program to remember the setting at this point). If the program continues to work you can make the decision final by telling ZoneAlarm to deny access—Remember this setting. You can also do a search for the application to see what it is. The application name in our example is firefox.exe.

The dialogue box indicates if this is a repeat request. Note that in our example, firefox.exe has previously had access granted.

"Changed Program" Warnings

ZoneAlarm doesn't just grant access because of a program's name or file location. It retains a "snapshot" of the characteristics of the approved programs and warns you with a changed program dialogue box similar to the one above (except that the top border colour is orange). If you've recently updated the program, you should allow permission.

ZoneAlarm Internet Security Suite "Suspicious Behavior" Warnings

ZoneAlarm 'Suspicious Behavior' dialogue box

ZoneAlarm Internet Security Suite offers the advantage of fewer alerts but may give you suspicious behavior warnings like the one shown to the right (see a larger image) for programs exhibiting unusual behaviour.

This warns you about programs that are changing files in manner similar to how malicious programs (virus or malware) would act. If you are installing a program or update you can probably allow the activity.

Read the description of the activity before allowing or denying the process. (The suspicious behavior box shown was displayed during an update of Shockwave Player for Internet Explorer.) Note: if you deny a legitimate program, the install cannot complete properly and the program may not function correctly.

The Program Control Screen

You can fine-tune the ZoneAlarm settings (or correct errors made with the dialogue box prompts) using the Program Control screen. To get there, follow these instructions:

ZoneAlarm program control screen
  1. Open ZoneAlarm by double-click on the ZoneAlarm "ZA" icon beside the clock. (This can be replaced with red/green bars during Internet activity.)
  2. Click on Program Control (on the left-side menu) then the Programs tab (on the top).

You should then see something like the image on the right. If you click on this image you get a larger view with functions for the various parts of the screen shot labelled.

Giving or Denying Access to Specific Programs

You can change these values by left-clicking the symbol for the program.

Server Access Seldom Needed

Few programs need server rights. Only instant messenger programs (MSN Messenger, Yahoo! Messenger and AIM/AOL Instant Messenger), online conferencing software and file sharing software need such access.

Deny server access to all other programs (and to these programs if you don't use them). ZoneAlarm will usually warn you if you are changing something you shouldn't be changing (like the Application Layer Gateway Service in Windows XP).

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Updating ZoneAlarm

How to Update Your ZoneAlarm Product

Be sure you are running the most current version.

Support is provided for Windows XP, Vista and Windows 7 only. Check the ZoneAlarm Issues section for an older version that will work.

Automatic Updates

In most cases, ZoneAlarm will perform minor updates on its own as long as you have automatic updates enabled (the default setting).

ZoneAlarm update available

New Version Available

However, if you see an update notice in the form of a dialogue box like the one to the right, it indicates that a new version is available. You'll need to download the update then install it. Downloading the update does not update ZoneAlarm.

Obtaining the Update

Click on Update Now to take you to the update page. (I strongly recommend that you don't put this update off as updates protect you with security updates.)

ZoneAlarm Free Basic Firewall download

Free Basic Firewall Updates

If you are updating the Basic Firewall, when the download window opens, look for the download link on the extreme right of the window. The download button/text may look like the image to the right.

Because the main window shows the advantages of the paid products, if you cannot see the download link right away you should look for a scroll bar at the bottom of your browser window and move it to see the link. Make a note of where the file is saved on your computer.

Installing the Update

Once you've downloaded the update, you'll now have to install it. The procedure is relatively simple as long as you read and follow the instruction. You will need to restart Windows to complete the process so you'll want to make sure that no other programs are running.

Once you've completed the upgrade, ZoneAlarm should operate just like it did before unless you selected a clean install, in which case the various programs that request access to the Internet will cause ZoneAlarm to prompt you for a decision regarding access. Again, your safest bet is to click on No. If the program works properly without access, then you can let ZoneAlarm know not to give the program access and not to prompt you.

Manual Program Updates

Manual Anti-virus Updates

You can also do a manual update, which I'd recommend for ZoneAlarm Internet Security Suite, ZoneAlarm Extreme Security or ZoneAlarm Antivirus prior to your scheduled virus scan so that you have the most recent detection information.

The program will then check to see that

Detailed Update Instructions

View detailed instructions on how to update your ZoneAlarm product.

Ensure ZoneAlarm is Current

If you are running ZoneAlarm paid products version 8.0.400.020 or earlier will not automatically update to version 9 (released September 25, 2009), even if you check manually. Download the most recent version of:

You'll need a valid license to use these products for more than 15 days.

This doesn not affect ZoneAlarm's free firewall product which is still running at version 8.298.000.

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Uninstalling ZoneAlarm

If you want to stop using ZoneAlarm, be sure to uninstall it properly:

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ZoneAlarm Issues

KB951748 Breaks ZoneAlarm

Windows Update KB951748 (July, 2008) created a problem for ZoneAlarm. Download and install the latest version which solves the loss of Internet access problem. To get temporary access, move the Firewall's Internet Zone Security from High to Med. Be sure to restore it once you've downloaded the ZoneAlarm update.

Support For Windows 9x/Me/2000 Ended

Note: ZoneAlarm discontinued support for Windows 98/98SE/Me/2000. ZoneAlarm version 6.1 will work, but don't expect support.

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More About Security Issues

The following related pages offer more information about security:

PDF Documents

Several documents on this Website are labelled as PDF. You will need the free Acrobat® Reader® to view and print the PDF documents. Get the free Acrobat® Reader®.

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www.RussHarvey.bc.ca/resources/zonealarm.html
Updated: October 28, 2009