The latest stable release of the previous version of WHMCS - full package for new installs and upgrades from 5.1 or earlier. whmcs_v512.zip
The latest stable release of the previous version of WHMCS - full package for new installs and upgrades from 5.1.2 or earlier. whmcs_v513_patch.zip
The latest stable release of the previous version of WHMCS - incremental version to be used for upgrading from WHMCS V5.1.2 or V5.1.3 Only. whmcs_v514_patch.zip
The latest stable release of the previous version of WHMCS - full package for new installs and upgrades from 5.1.4 or earlier. whmcs_v515.zip
The latest stable release of the previous version of WHMCS - incremental version to be used for upgrading from WHMCS V5.1.3 or V5.1.4 Only. whmcs_v515_incremental.zip
The latest stable release of the previous version of WHMCS - full package for new installs and upgrades from 5.1.4 or earlier. whmcs_v516.zip
This is an important security update for WHMCS V5.1.x and earlier. This version can be applied to a V5.1.5 installation only. whmcs_v516_patch.zip
This is an important security update for WHMCS V5.1.x and earlier. This version can be applied to a V5.1.6 installation only. whmcs_v517_patch.zip
This is an important security update for WHMCS V5.1.x and earlier. This version can be applied to a V5.1.7 installation only. whmcs_v518_patch.zip
The latest stable release of WHMCS to be used for all new installations & upgrades. whmcs_v521_stable.zip
The latest stable release of WHMCS to be used for all new installations & upgrades. whmcs_v522_stable.zip
The latest stable release of WHMCS incremental version to be used for upgrading from WHMCS V5.2.1 Only. whmcs_v522_incremental.zip
The latest stable release of WHMCS to be used for all new installations & upgrades. whmcs_v523_stable.zip
The latest stable release of WHMCS incremental version to be used for upgrading from WHMCS V5.2.1 or Later Only. whmcs_v523_incremental.zip
The latest stable release of WHMCS incremental version to be used for upgrading from WHMCS V5.2.3 or Later Only. whmcs_v524_incremental.zip