A simple uninstall and re-install will not fix the problem as you will manually have to remove everything that was related to Pastel. If you are using 3rd party software that works with Pastel, you will need to check that software's compatibility. As you can see, the problem is from the inside, because there is a problem with a component. Try to check for updates related to your product. Also, there are 3 solutions that will work for this error. Please use them in order. It may be possible that this is a simple bug which can be corrected following the instructions on the solution website.