Hello [name]! Thanks for joining the GMC. Before making any posts in the Tech Support forum, can we suggest you read the forum rules? These are simple guidelines that we ask you to follow so that you can get the best help possible for your issue.
You won't lose your projects...those are stored on your PC, not on the cloud. You will be able to access them, and even use them via the trial/free version that has lost it's time limitation(but only works for testing builds).