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 | 422 MB |
04d381037804154449909b0233c27ce54f47028b CacheGuard-UF-2.3.4-X64.iso.asc |
| CG-OS-32 | CacheGuard-OS bootable ISO CDROM 32 bits Image | 406 MB |
23765b21d7b13b29c7dc43a0de51ad7c9ca5957e CacheGuard-UF-2.3.4-X86.iso.asc |
| CG-GW-F10-R5 | CacheGuard-Gateway-VE Free version (for up to 10 users). Login credentials are: admin/admin | 1255 MB |
d1d7636a9a44fa7ec1a85041cb637eb47e3fcf17 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 | 1185 MB |
25b7ab90196e0a33fef4bbf09477af96d65d359b 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]
.