i"m gonna have to veto this idea, hope you don't mind.
Never allow any software that you are not intimiately familiar with, remotely "use" your PC.
Never download software unless you know the vendor/product, know the correct and secure site address associated with that vendor, and can verify that it is indeed, originating from them.
Look above at addresses when you are going someplace. So many people have had identity theft replying to Paypal w/out the https:// fall prey to the fake paypals that pop up with http:// address.....and do not realize they are no longer on a secure site becuase they have been re-directed.
(I used to be a Microsoft Certified Systems Engineer..... until I let my certifications lapse.

) But I still know a few things.