Download CacheGuard
CacheGuard is distributed as OS to install on a Virtual or Hardware machine of you 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 ASK For a QUOTE.
Submission Form
In order to initiate your download, please fill out the form below and press the “Submit Request” button. You will promptly receive download instructions by email. This mechanism allows us to protect our systems against DoS attacks.
Important notice: please note that we are responsible e-mailers and never abuse your email address. However, some email service providers, such as but not limited to Outlook and GMail, block our emails under the pretext that our IP addresses belong to a blacklisted AS. We strongly deplore those practices as we consider them unfair. Hence, in case of reception delay or non-delivery of our emails, we suggest that you use an alternative email address. If the problem persist, feel free to Contact Us.
Download Contents
Your download will contain everything you need to build your CacheGuard network appliance. Please note that you have the possibility to evaluate our products for a Trial period of 21 days free of charge. After that the trial period is up, you should purchase a subscription to keep your CacheGuard running. Subscriptions can be cancelled at any time without any extra charges.
To verify the authenticity of your downloads, we strongly encourage you to use GNU Privacy Guard. You can search for our public key on a public key servers or get 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 gives the list of available downloads, along with a brief description of each. We always publish the latest stable releases of CacheGuard-OS in 32 bits and the 64 bits version.
| Reference | Description | Size | SHA1 Fingerprint & PGP Signature |
| CG-OS-64 | CacheGuard-OS bootable ISO CDROM 64 bits Image | 351 MB |
df5d82ce64c1a91005b1a54cef4b1f34ea80e54a CacheGuard-UF-2.2.1-X64.iso.asc |
| CG-OS-32 | CacheGuard-OS bootable ISO CDROM 32 bits Image | 341 MB |
c8fc1f240167344da3b944cad93359d4a943cb3b CacheGuard-UF-2.2.1-X86.iso.asc |
| CG-GW-F10-R5 | CacheGuard-Gateway-VE Free version (for up to 10 users). Login credentials are: admin/admin | 960 MB |
41bb1684db38d6771a3f8e2fe50b40509704503f 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 | 1020 MB |
72631a77300d2d086f870d46de942d891f4945b1 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 CacheGuard-OS version, you can either apply patches or get the latest CacheGuard-OS version and reinstall your machine from scratch. Please note that we do not always provide patches to upgrade (mainly for major releases). In case where you should re-install your machine, you do not need to worry! Your CacheGuard configuration can be fully saved on a file server and you can reload it into your freshly installed appliance. You can find CacheGuard-OS patches at CacheGuard Patches.