The installed program has full functionality, but only for fifteen calendar days. If you were unable to find the downloaded file, you can repeat the download process as per the steps above. You will need to find the location of the downloaded file. If the program does not start, re-install the software in accordance with the above. The first time you start the program, you will need to provide the activation code and click on Activate. The exact details of what you need to do depends on the platform you are using. Verify the installation by checking that the program starts normally. Once the installation is complete, click on Finish. The installation will begin - this take a while. Open the downloaded file (if a query pops up asking if it is okay to open the file, click on OK). It is a large file (around 1,3 GB) so it will take a while. Go to the bottom of the page, select your platform and click on Download (if a query pops up asking if it is ok to download the file, click on OK). For more information on how to request an activation code, click here. Using this code, you will be able to download the program. You will now request an activation code which is linked to your account.Log out from your account and then log in again.Click on the link to validate your account. You will soon receive an e-mail from the supplier Wolfram (if not, check your spam folder). Before you use the account to download the software, you must validate the e-mail address you have provided.When you are finished, click on Create Wolfram ID.

Note that when providing your e-mail address, you must use your address. When the account is created, log in with the new account details. Go to Wolfram, click on Create Account, and create an account.

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