Download CacheGuard
You can download CacheGuard as an OS to install on a virtual or hardware machine of your choice, or an OVA file to import into your hypervisor (virtualization system).
Here you can get CacheGuard-OS installation CD-ROM and the free version of CacheGuard-VE (Virtual Edition). To get the commercial edition of CacheGuard-VE, please Request a Quote.
ISO image files enable you to install CacheGuard-OS on either a bare-metal system or a virtual machine. To begin the installation process, simply boot your machine from this CD-ROM.
Download Contents
Your download will include everything you need to set up your CacheGuard network appliance. Please note that you can evaluate our products with a 21-day free trial. After the trial period ends, you’ll need to purchase a subscription to continue using CacheGuard. Subscriptions can be cancelled at any time without any additional charges.
To verify the authenticity of your downloads, we highly recommend using GNU Privacy Guard. You can find our public key on public key servers or download it [HERE]. The key fingerprint is: C8DC 8A5B D894 B676 5226 41B5 DCB1 8A3A FDFE D8F2 and the key ID is: FDFED8F2.
The table below provides a list of the available downloads, together with their fingerprints, PGP signatures, and sizes. We always publish the latest stable releases of CacheGuard-OS in both 32-bit and 64-bit versions.
| Software Link | SHA1 Signature & PGP Link | Size |
| CacheGuard-OS x64 Installation CD-ROM ISO image | 3ea679bfa2993a213d4f7a04456a12821c53410b | 431 MB |
| CacheGuard-OS x86 Installation CD-ROM ISO image | cf3f202a5bc888c3c66eb59cc398227b5fe2bf16 | 416 MB |
| Gateway 0VA 10 Users – Free Virtual Edition | ff72a74be93f7cf9f49ade58102892d81ffca19d | 1 136 MB |
| Manager 0VA 2 managed Gateways – Free Virtual Edition | 45e800ee43be3b5b4ffefde34ff5cb6905fba2cb | 1 259 MB |
| CacheGuard ASN1 MIB | 68767a36a8d0c3f7585a4cd6a23803093742b9c7 | 20 KB |
To acquire commercial CacheGuard Virtual Editions, please Asking for a Quote
Download Patches
To upgrade your CacheGuard appliance to the latest version of CacheGuard-OS, you have two options: apply patches or download the latest version and reinstall the system from scratch. Please note that patches are typically not provided for major releases.
In cases where a full re-installation is required, don’t worry! Your CacheGuard configuration can be fully backed up to a file server, and you can easily restore it to your freshly installed appliance.
You can find CacheGuard-OS patches [HERE].