![Computer Freezes after a few minutes, frozen and control alt delete not working, 5 Easy Way - YouTube Computer Freezes after a few minutes, frozen and control alt delete not working, 5 Easy Way - YouTube](https://i.ytimg.com/vi/7E8gWdyBvbw/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBIAJxYw_SacLQpBzpKi8SMXrdUqg)
Computer Freezes after a few minutes, frozen and control alt delete not working, 5 Easy Way - YouTube
![graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User](https://i.stack.imgur.com/Fct3Y.jpg)
graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User
![My laptop suddenly froze with dashes all over the screen. This is the second time it's happening. Why does it happen? - Microsoft Q&A My laptop suddenly froze with dashes all over the screen. This is the second time it's happening. Why does it happen? - Microsoft Q&A](https://i.ibb.co/vvhVhSk/20210124-075848.jpg)