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 download CacheGuard-OS bootable ISO CDROM images and the free version of CacheGuard-VE (Virtual Edition). To get the commercial edition of CacheGuard-VE, please Request a Quote.
Submission Form to Download CacheGuard
To begin your download, please complete the form below and click the “Submit Request” button. You will receive download instructions via email shortly. This process helps us protect our systems from DoS attacks.
Important Notice: We are responsible email senders and never misuse your address. However, some providers like Google may send our emails to spam, and Microsoft may block them. Please check your spam folder and consider using an alternative email if necessary. Thank you for your understanding.
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 available downloads, along with a brief description of each. We always publish the latest stable releases of CacheGuard-OS in both 32-bit and 64-bit versions.
| Reference | Description | Size | SHA1 Fingerprint & PGP Signature |
| CG-OS-64 | CacheGuard-OS bootable ISO CDROM 64 bits Image | 431 MB |
7708b8d4b03498ac53d3964ee3410f24f12f3ef2 CacheGuard-UF-2.3.5-X64.iso.asc |
| CG-OS-32 | CacheGuard-OS bootable ISO CDROM 32 bits Image | 417 MB |
1d31cc67f3ac4a890df611e57f5cc18c1b09bc22 CacheGuard-UF-2.3.5-X86.iso.asc |
| CG-GW-F10-R5 | CacheGuard-Gateway-VE Free version (for up to 10 users). Login credentials are: admin/admin | 1317 MB |
9fd808a5b13605362f0fb04ae090a07dd721fb58 CacheGuard-Gateway-F10-R5.ova.asc |
| CG-MG-G2 | CacheGuard-Manager-VE Free version (for up to 2 managed gateways). Login credentials are: admin/admin | 1393 MB |
cce47c7f3f62872a1c421551780dc38ec249c549 CacheGuard-Manager-G2.ova.asc |
| CG-MIB | SNMP agent CacheGuard ASN.1 MIB | 20 KB | 8546b420bda1d69147bafa6386da5cc9ead78e04 N/A |
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]
.