Invantive Business Server requires an applicable subscription of Invantive. The existence of such a subscription is verified using a license key file. Perform the following steps to make the license key available: - Copy the full contents of the license text in your license mail to the clipboard using Ctrl-A or Select All and then Copy. - Run notepad from the start menu. - Paste the license text into notepad. - Save the file as 'invantive.lic' in the folder `%USERPROFILE%\invantive`, which typically evaluates to the invantive subfolder of your user profile folder such as c:\users\myname\invantive. - The file can also be saved to a different folder, when the folder name is specified as the value of the environment variable `INVANTIVE_LICENSE_FILE_PATH`.