# Click the ***Start*** button, and then click ***Control Panel***.
# In the ***Control Panel*** window, under ***Pick a category***, double-click the ***Performance and Maintenance*** icon.
# In the ***Performance and Maintenance*** window, under ***or pick a Control Panel icon***, double-click the ***Power Options*** icon.
# In the ***Power Options Properties*** window, click the ***VAIO Power Management*** tab.
# On the ***VAIO Power Management*** tab, in the ***Settings for VAIO*** box, next to ***CPU Fan Control***, click to select the desired performance level.
# Click the ***OK*** button.
# Readmore: [link|https://www.sony.com/electronics/support/articles/00024247/|https://www.sony.com/electronics/support/articles/00024247/][link|https://solitairespider.co/|solitaire spider]/