If the mouse cursor change won’t stay permanent in Windows 11/10 PC, you have to create a custom scheme. Here is a complete tutorial on this.

You can change your mouse's DPI in several ways, but the easiest is through the Settings menu. DPI, or "Dots Per Inch," is a stat used to measure how fast your on-screen cursor moves when you move ...

Press the DPI switch button once and move the mouse. If the cursor speed changes, you’ve found the cause. Cycle through the ...

Note that there's also a switch in the same section called Shake mouse pointer to locate, which when enabled causes the cursor to temporarily grow bigger when you vigorously shake it from side to ...