Knowledgebase : Sapphire > Sapphire 7.5 > Sapphire for Autodesk > Watermarks and Trials
   

Sapphire 7.5 is not intended for Sapphire 7.0 users. Sapphire 7.5 grants owners of Sapphire 9 the ability to work in a mixed environment with Sapphire 7 systems. Sapphire 7.5 uses the Sapphire 9 activation key, and not the Sapphire 7 serial number.
Go to the "Help" dialog while using any plug-in to determine if your license has expired. If you own a permanent activation key license, go ahead and activate it and the results shuld retuen to normal. If you are using a rental or trial activation key lic...
At any point, you can go to http://www.reprisesoftware.com/admin/software-licensing.php [http://www.reprisesoftware.com/admin/software-licensing.php] for troubleshooting guides and manuals, or go to http://www.reprisesoftware.com/RLM_Troubleshooting_Tips....
Ensure Sapphire Plug-ins are working properly without a watermark on the machine you are initiating the network renders from.
First, uninstall [http://www.genarts.com/support/sapphire/allhosts-v7.5#Sv7.5DL-HowdoIuninstallSapphirefrommycurrentmachine?] Sapphire from your machine. Then, install Sapphire using the older installer and re-enter your license. Your Sapphire v7.5 licens...