Microsoft does have a tester program for Windows 10, but it's hidden. The Windows 10 System Requirements page says that if you are  ... running Windows 7 SP1 or Windows 8.1 Update, you can check to see if it meets the requirements by using âCheck my PCâ in the Get Windows 10 app..
Signs and symptoms of anxiety may be physical (racing heart, shortness of breath, sweating), emotional (panic, feeling worried, stress), behavioral (nervous habits, compulsions), and cognitive (racing thoughts, worries, obsessions).
A fast heart is an extremely common anxiety symptom, and one that-when severe-causes many people to worry about the health of their heart. One of the first steps towards treating anxiety is learning not to overreact to a rapid heartbeat because the stress of overreacting can create a further rapid heartbeat.