# ZoneAlarm

Application: Check Point

Also called zone alarm, checkpoint zonealarm, zatray

Check Point, Security

An old consumer firewall brand Check Point still sells. The tray is zatray.exe. It is not Windows Firewall.

## What you need to know

zatray.exe is ZoneAlarm. Windows Firewall is the in-box page.

ZoneAlarm is Check Point's consumer firewall. Two firewalls with Windows Firewall is the usual pain. An AV SKU plus live Defender is the two-engine case. GlassWire is a newer graph with an optional firewall.

- **What is it?**: Old consumer firewall Check Point still sells

  **Same as Windows Firewall?**: No. Different product

  **Two firewalls?**: Pick one owner

Feex says

If zatray.exe is in the tray, I would treat it as ZoneAlarm, not Windows Firewall. I would pick one firewall. If the SKU also installed AV, I would check that Defender went passive.

## What is ZoneAlarm?

ZoneAlarm is a consumer firewall from Check Point. zatray.exe is the tray. Windows Firewall is the Microsoft feature.

## If you have never used it

If you wanted the old ZoneAlarm firewall, this is that Check Point consumer brand, not Windows Firewall. Download it from zonealarm.com. zatray.exe is the tray. Windows Firewall is the in-box page in Windows Security. Two firewalls is the fight. Some ZoneAlarm SKUs add antivirus. That AV plus live Defender is the other fight.

## What is it used for?

**Third-party firewall popups**

Program allow prompts are ZoneAlarm. Windows Firewall uses a different dialog in Windows Security.

**Free Firewall versus Extreme or Antivirus SKUs**

Free is firewall-first. Paid SKUs can add AV. That AV should take Defender's slot if you enable it.

**Check Point leftover naming**

vsmon.exe and TrueVector are old ZA names. They are not MsMpEng.exe.

## Who is it for?

- People who still want ZoneAlarm popups
- Users comparing this to Windows Firewall
- Anyone with zatray.exe plus a second AV

## Current status

Still sold by Check Point. This article is the Windows consumer app.

## How old is it?

Zone Labs shipped ZoneAlarm around 2000. Check Point bought it. Current storefronts still sell ZoneAlarm Free Firewall and paid bundles. A 2003 ZA popup screenshot is nostalgia, not proof the brand died.

## Versions

Major channels first. Exact build numbers are not all verified here.

Free Firewall

Extreme Security

Antivirus SKU

## System requirements

Values follow the publisher's public guidance. Workload still changes the real need.

### Minimum

| Operating system | Windows 10 or Windows 11, per current ZoneAlarm support |
| ---------------- | ------------------------------------------------------- |
| RAM              | Light firewall. Paid AV SKUs add resident cost          |

## Resource profile

- **CPU demand**: Low for firewall. Higher if AV is on

  **Network demand**: Rule updates

## Installed processes

These executables belong to this product when it is installed.

| zatray.exe | ZoneAlarm tray. Not the Windows Firewall service |
| ---------- | ------------------------------------------------ |
| vsmon.exe  | TrueVector / ZA monitor on many installs         |

## Startup components

zatray.exe starts with Windows while ZoneAlarm is installed.

## File locations

| Typical install | C:\Program Files\CheckPoint\ZoneAlarm\\ |
| --------------- | --------------------------------------- |

## Common problems

### Two firewalls

ZoneAlarm plus Windows Firewall can block the same app. Pick an owner in Windows Security and in ZA.

### ZA antivirus plus live Defender

If you installed a ZA AV SKU, one engine should own realtime.

## Getting unstuck

### Install from zonealarm.com

A "ZoneAlarm 2005" archive is stale. Windows Security is Settings, not this download.

### If you only wanted Windows Firewall, uninstall ZA

The in-box firewall is enough for many PCs.

### Check Virus and threat protection if a ZA AV SKU is present

The owner should not list two live engines.

## Alternatives

Windows Firewall in Windows Security. GlassWire if you wanted a graph. Comodo if you wanted HIPS popups.

## Official help and downloads

Start with the vendor. Random exe sites are not a support channel.

| Download      | [www.zonealarm.com/ ](https://www.zonealarm.com/)Official installer or vendor page |
| ------------- | ---------------------------------------------------------------------------------- |
| Help          | [www.zonealarm.com/support ](https://www.zonealarm.com/support)Vendor support      |
| Official site | [www.zonealarm.com/ ](https://www.zonealarm.com/)Start here, not a random exe host |

## Related hardware

The firewall is light. Popups are the UX cost.

## Technical details

Technical details

Vendor version numbers change. This article does not pin a build.

## Related

These entities connect to this article. Type is shown on every link.

[GlassWire: Application](https://feex.it/wiki/software/glasswire)[Windows Security: Application](https://feex.it/wiki/software/windows-security)[How to read Task Manager: Guide](https://feex.it/wiki/software/system/how-to-read-task-manager)

## Sources and verification

Reviewed by Feex editorial. Last verified August 2026 Status: Feex Reviewed. [How we research](https://feex.it/wiki/research).

- [ZoneAlarm official site ](https://www.zonealarm.com/)· Vendor product page
- [ZoneAlarm help ](https://www.zonealarm.com/support)· Vendor support
- [Foxhole process map ](https://foxhole.feex.it/)· First-party samples on Windows PCs. Not a lab benchmark.

## Was this article useful?

A yes or no is enough. Pick a reason if you want, or add a short note.

Quick facts

The short identity of this page. Specs, sources, and the full story stay in the article.

- **Developer**: Check Point

  **Category**: Consumer firewall

  **Process**: zatray.exe

  **License**: Freemium firewall. Paid extras exist

  **First released**: 2000

  **Official site**: [zonealarm.com](https://www.zonealarm.com/)

  **Mapped by Feex**: Seen on Windows PCs in Foxhole

Feex Reviewed: Last verified August 2026

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Source: [Canonical Feex Wiki page](https://feex.it/wiki/software/zonealarm/)

[Developer guide](https://feex.it/wiki/developers/) | [API policy](https://feex.it/developers/api-policy/) | [Agent guidance](https://feex.it/wiki/llms.txt)
