A PC is red (Disabled)

If a PC is displayed red, this is the solution

If one or more of your PCs are red in the dashboard, you should first click on the "Check Computer" button.If the PCs are then still red, you can change their status via the "De-/Activate" button.

It can also be that the PCs are red due to expired premium term.you can fix this by a new purchase again. See Buy Premium.