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Why Does My PC Screen Turn Off and Fans Speed Up? [Fix]
Reinstall your graphic drivers incase they were corrupt
5 min. read
Updated onOctober 1, 2024
updated onOctober 1, 2024
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A WindowsPC can be very noisy, especially when it comes to the fans that help keep things cool. If you use your PC for gaming or work purposes, you might have noticed that the fans on your computer start spinning faster when you’re in the middle of a game or working on a big project.
This is perfectly normal and nothing to worry about. However, if the fans speed up and your PC screen goes off, this should be a cause for concern. Find out what to do if this happens to you.
Why does my PC screen turn off and fans speed up?
If you’re wondering why your fans are running at high speed and you have a black screen, below are some possible causes:
What do I do if my computer has a black screen but still running?
Apply the following basic steps first before advanced troubleshooting:
1. Check for Windows Updates
2. Update graphic drivers
While this method works well most of the time, not every user enjoys going through multiple steps to update a driver. A good number appreciates a gooddriver updater utilitythat can do the work automatically.
Outbyte Driver Updater is the tool you need to comprehensively scan drivers from its huge database and replace them with the correct ones.
Outbyte Driver Updater
3. Rollback previous graphic drivers
4. Reinstall your graphic driver
5. Run a virus scan
6. Uninstall/disable antivirus software
7. Perform a clean boot
Another option we recommend as a last resort is resetting your BIOS. Your BIOS controls devices such as hard drives and processors, performs system initialization and testing, and provides access to advanced setup features.
Resetting your BIOS will clear all of your customizations and settings. This includes things like overclocking your processor and changing the boot order.
You should onlyreset your BIOS if it has been corruptedor tampered with or if you need to troubleshoot a hardware issue preventing the system from booting properly.
That’s all we had for this article, but be sure to check other related articles, such as when thefan keeps spinning. Also, if thescreen turns off when you connect the charger, it could have to do with the misconfigured power settings. Check and rectify that.
Before you leave, don’t miss our guide on what to do if themonitor keeps turning off and onfor more useful solutions.
Let us know which solution fixed the issue in the comment section below.
Claire Moraa
Windows Software Expert
Claire has a knack for solving problems and improving the quality of life for those around her. She’s driven by rationality, curiosity, and simplicity, and always eager to learn more about Microsoft’s products. With a background in teaching and reviewing, she breaks down complex topics into easily understandable articles, focusing mostly on Windows 11, errors, and software.
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Claire Moraa
Windows Software Expert
With a background in teaching and reviewing, she breaks down complex topics into easily understandable articles, focusing mostly on Windows 11 errors.
