Issue:

When trying to activate online or manually, you are receiving a access denied message to the following path: C:\ProgramData\Forecast5

Solution:

Ensure that you have administrative permissions on your PC. 

If the license still fails, go to the following path: C:\ProgramData\Forecast5

If available, right click on the FRSCT5 file and click Properties.

Go to the Security tab and click Edit:

Click Add:

Type in Everyone and click Check Names. Click Ok.

Select Allow Full Control and click Apply.

You should now be able to activate online or manually.