Open the built-in Camera app on your laptop
Switch to video mode
Click the Record button
Stop recording when finished
Save the video file
Use screen recording software if...
Use Device Manager
Expand Keyboards
Right-click the built-in keyboard
Select Disable device if available
If Disable device is not available, select Uninstall device
Restart the laptop
Use Group Policy Editor...
Use a keyboard lock utility such as Keyboard Locker, KeyFreeze, or Kid-Key-Lock
On Windows, open Device Manager, find the keyboard, and disable the device
On Windows,...
Restart the laptop regularly
Close unused apps and browser tabs
Disable startup programs
Uninstall unused software
Update the operating system
Update device drivers
Run antivirus and malware scans
Free up disk...
Check whether the laptop supports video input
Look for HDMI-in, USB-C video input, or Thunderbolt input support
If the laptop does not support video input, use...