Dynamic lock
The dynamic lock is a very useful feature in Windows 10. It is used to lock your PC automatically when you step away from it. Just you have to pair your phone with your computer via Bluetooth.
How to use Dynamic lock?
To enable the dynamic lock just follow these steps:
i. Click on the Start button.
ii. Click on the settings options.
iii. In the settings section, click on accounts.
iv. Then click on the Sign-in options.
v. Scroll down for the Dynamic lock section and click on the "Allow Windows to automatically lock your device when you're away" option.
vi. Now to pair your device, just click on the "Bluetooth & other option" to enable the Bluetooth and pair your device.
Now, the computer will automatically be locked when you will go far from the computer with your phone.