Disabling Win11 CPU Throttling on Lenovo Yoga 1 Laptop
If you're experiencing issues with your Lenovo Yoga 1 laptop's charging and CPU throttling while using Windows 11, this article will guide you through the process of disabling the throttled CPU limitation.
Understanding CPU Throttling
CPU throttling is a power-saving feature that reduces the CPU's clock speed to conserve battery life and reduce heat generation. However, it can also lead to performance issues, such as slow processing and reduced battery charging speed.
Checking the Current CPU Clock Speed
To check the current CPU clock speed, follow these steps:
- Press Ctrl + Shift + Esc to open Task Manager.
- Click on the
Performancetab. - Select
CPUto view the current clock speed.
Disabling CPU Throttling in Windows 11
To disable CPU throttling in Windows 11, follow these steps:
- Press Win + X and select
Windows Terminal (Admin). - Type the following command and press Enter:
powercfg -setacvalueindex scheme_current sub_processor throttling off - Close the terminal and restart your laptop.
Checking the CPU Clock Speed After Disabling Throttling
After disabling CPU throttling, check the CPU clock speed again to ensure it's no longer stuck at 0.38 GHz. If the clock speed is still low, try the following steps:
- Press Win + X and select
Device Manager. - Expand
Processorsand right-click on your CPU. - Select
Update driverand chooseSearch automatically for drivers. - Restart your laptop and check the CPU clock speed again.
References
- Power Throttling
- How to Update the BIOS on a Lenovo Laptop
- How to Disable CPU Throttling on Windows 10
By following the steps outlined in this article, you should be able to disable CPU throttling on your Lenovo Yoga 1 laptop and resolve the charging and performance issues you're experiencing with Windows 11.
Note: This article is for informational purposes only and should not be considered professional advice. Always consult with a qualified professional before making any changes to your computer's settings or hardware.
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