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).
Many types of conditions which can be classified as being rather panic attacks or anxiety attacks are accompanied by heart palpitations. Symptoms such as sudden spells of dizziness, nausea and a shortness of breath, along with stabbing heart pains can come during the more severe heart palpitations. A medical professional's opinion will be needed to diagnose the problem and suggest treatment if the condition is severe or if it keeps recurring.