For example, Lenovo and Dell laptops are known for their durability and build quality, and are often used in business and enterprise environments where they need to withstand heavy usage. HP and Asus also produce durable laptops, but they might not be as rugged as Lenovo and Dell.Jan 11, 2023
Source : https://www.quora.com/Which-laptops-have-a-longer-lifespan-Dell-HP-Lenovo-or-Asus
The cons of Dell laptops Some of the budget models have low build quality. Many people have reported that their laptop broke down within a year after buying it, leading to expensive repairs and replacements, which they could have avoided if they had chosen another brand.
Source : https://breakfixnow.com.sg/the-pros-and-cons-of-dell-laptops/
Once these devices contained Nickel-metal-hydride (NiMH) batteries that were vulnerable to overcharging. But now most of the devices have Li-poly batteries. These batteries automatically stop taking input electricity after a full charge of your laptop battery. So it's totally safe to use your laptop in charging mode.
Source : https://waltondigitech.com/blog/can-you-use-laptop-while-charging
Technology is moving at a great pace and there is plenty of performance improvement and efficiency factors. People using laptops five years old or more should consider getting a new laptop in most cases. However, if you bought a laptop with a flagship CPU, and GPU, then the same laptop is worth getting the repair.May 11, 2023
Source : https://www.docphonefix.com/should-you-repair-or-replace-your-old-laptop-in-2023
You can be sure that there will still be a select market of people who need laptops for “heavy lifting.” But as more and more graphic and processor capability becomes possible on everyday phones and tablets, we will see more convertibles and fewer laptops.
Source : https://www.gdca.com/are-pcs-becoming-obsolete/
You shouldn't cover it when it's on, b/c the cover would hamper air circulation and possible cause heat problems. But it might help when it's off.
Source : https://www.askwoody.com/forums/topic/laptop-lid-close-or-keep-open/