Add users manually, associate them with existing clients, and change the client account owner. Users own and manage client accounts.
If you want more configuration options than browser-based installation offers, you can install and upgrade WHMCS on the command line.
Make sure the details for a user and an associated client match by updating them manually. These details do not automatically sync.
We recommend moving all writeable directories to a secure, private location and updating related items to prevent unauthorized web-based access.
If you use a cPanel & WHM version that supports it, you can install WHMCS easily using deprecated cPanel's Site Software feature.
Initiate a password reset for a user who has lost their Client Area password. Users can also initiate password resets on the login form.
ionCube Loader® is a PHP extension that allows decoding and encoding of WHMCS files. Make sure your system uses the correct version.