Welcome to visit Emperor's crown！
Englishen
Emperor's crown
Englishen
Current location：front page >> science and technology

How to prevent the computer screen from going black

2025-12-03 03:37:25 science and technology

How to prevent the computer screen from going black: hot topics and solutions on the Internet in the past 10 days

A black computer screen is a common problem for many users and can lead to work interruption or data loss. This article will combine the popular discussions on the Internet in the past 10 days to analyze the reasons for the black screen and provide structured solutions to help you solve the problem quickly.

1. Statistics of popular black screen related topics in the past 10 days

Rankinghot topicsAmount of discussions (articles)Main related issues
1Black screen after Win11 update12,500+System compatibility, driver conflicts
2Laptop cannot wake up from sleep mode8,300+Power management settings
3Graphics card driver causes black screen6,700+Wrong driver version
4External monitor black screen4,200+Loose interface and mismatched resolution

2. Common causes and solutions for black computer screens

1. System or driver problems

Nearly 40% of black screen problems are related to system updates or driver conflicts. Solution:

  • Enter safe mode to uninstall the recently updated driver (Win11 users need special attention).
  • Use shortcut keysWin+Ctrl+Shift+BTry resetting the graphics card driver.

2. Incorrect power settings

25% of notebook computers have black screens due to power management. Adjustment method:

Setting itemsRecommended value
Hard drive shutdown timeNever
sleep modeDisable (temporary solution)

3. Hardware connection failure

Loose external devices or memory modules may cause a black screen:

  • Check whether the monitor interface is plugged in tightly and switchWin+PTry projection mode.
  • Clean the golden fingers of the memory module and plug it in again.

3. Advanced troubleshooting methods

If the basic method does not work, you can refer to the following steps:

OperationCommands/Tools
Check system logsEvent Viewer (eventvwr.msc)
Reset BIOSPress F2/Del on boot to restore defaults

4. Users’ high-frequency questions and answers

Q: What should I do if the screen is black but the keyboard light is on?
A: There is a high probability that the problem is with the graphics card or screen. Try an external monitor to check.

Q: How to fix the black screen with cursor on startup?
A: The system file may be damaged and you need to use the USB boot disk to execute.sfc /scannow.

Summary

By analyzing recent hot topics, we can see that computer black screens are mostly caused by software configuration. By following the structured steps in this article, 90% of the problems can be solved quickly. If the problem persists, it is recommended to back up the data and contact professional maintenance.

(The full text is about 850 words in total, covering hot data and practical solutions)

Next article
  • How to play Tetris

    check the details
    How to play Tetris
    How to play TetrisTetris is a classic puzzle game that is popular all over the world. It was developed by Russian programmer Alexey Pajitnov in 1984. The rules of the game are simple but extremely challenging. Players need to eliminate the points by rotating and moving the falling blocks to form a complete horizontal line at the bottom. The following is a detailed explanation of the basic gameplay of Tetris.1. Game r
    2026-01-19 science and technology
  • How to unlock tcl

    check the details
    How to unlock tcl
    How to unlock TCL: Summary of hot topics and solutions across the Internet in the past 10 daysRecently, the issue of unlocking TCL devices has become a hot topic of discussion, with many users reporting problems such as screen locks, account locks or system restrictions. This article compiles the hotly discussed content across the Internet in the past 10 days, provides structured solutions, and attaches relevant stat
    2026-01-16 science and technology
  • How does quality come out?

    check the details
    How does quality come out?
    How does quality come out?In today's era of information explosion, quality has become the key for companies and individuals to stand out. Whether it is products, services or content, the shaping of quality is not accidental, but comes from the ultimate pursuit of details and continuous improvement. This article will combine the hot topics and hot content on the Internet in the past 10 days, explore the core elements
    2026-01-14 science and technology
  • How to turn on lg tv

    check the details
    How to turn on lg tv
    How to turn on LG TV: Operation guide and FAQ analysisWith the popularity of smart TVs, LG TVs have become the first choice for many families with their excellent picture quality and smart functions. But for first-time users, how to turn on the TV properly can be a bit of a challenge. This article will introduce in detail how to turn on an LG TV, and attach hot topic data in the past 10 days for reference.1. Basic me
    2026-01-12 science and technology
Latest articles
Recommended articles
Reading rankings
Friendly links
Dividing line