Could not write value Installed to key.


The error message below occurs during installation if the user installing does not have adequate permissions.


 

Solution:


Run REGEDIT (if you cannot run this, you will need to log in as administrator to complete).



Locate HKEY_LOCAL_MACHINE\software


Right Click on Forecast 5 Ltd and select Permissions:



Highlight your user name:

You will note that the permissions are not set to full - tick "Full Control" and click Apply/OK.


Alternatively, the recommended fix is to click the ADD button and add the user "Everyone", click "Check Names":


 


Click on OK


Then tick Full Control


Click Apply, then OK and close the registry editor.


Forecast 5 should now install correctly - run the installer again.


If this does not fix this issue please contact support@forecast5.com for further assistance.