These are the best Black Friday laptop deals from Amazon, Best Buy, Walmart, and Target, according to a tech writer. Find discounts of up to 75 percent off on Apple, Acer, Lenovo, HP, and more ...

Amazon's Black Friday sale includes a ton of worthwhile laptop deals on Apple MacBooks, gaming PCs, Chromebooks, and more.

Restart your Dell computer. Watch the screen for the blue "DELL" logo. As soon as you see this, press the "F2" button. After a few seconds, the BIOS screen will appear.