If someone has remote access to your computer that means that they can control your computer from anywhere. It is a nice feature to help someone remotely, but it can also be used for sinful purposes. So, here are the points that can clear that how to tell if someone is remotely accessing your computer:
1. Check the taskbar at the bottom right of your screen. If you see an icon of a monitor with an arrow pointing at it, it means someone is remotely accessing your computer.
2. Check your history, if you find something unusual in your history it means that your computer is being controlled by someone else.
3. Check the Quick Access of your computer.
If you also doubt that someone is spying on you through your mobile phone then you can also check it here. Read our blog Getassist to know more about interesting troubleshooting or tech support.