Setting up and enabling the Dynamic Lock is easy on Windows 11 and 10 and can be done from Settings. However, first, you must turn on Bluetooth on your PC and smartphone and pair them.

If Lock Screen timeout is not working in Windows 11/10, this post may help. The lock screen timeout feature enhances security and power management by locking your PC once inactive for a set period.

To prevent Windows 11 or 10 from locking itself, first disable Dynamic Lock and the "On Resume, Display Logon Screen" option in screensaver settings. Then, on Windows 11, head into Settings > Accounts ...