: Use a tool like WinRAR or 7-Zip to right-click the archive and select "Extract All".
: This site hosts a massive Open Cursor Library where you can search for "Sigma" or "RGB" and download individual .cur (static) or .ani (animated) files, or entire sets as a .zip .
Open > Bluetooth & devices > Mouse > Additional mouse settings . Go to the Pointers tab. Highlight "Normal Select" and click Browse .
: If you want an RGB cursor specifically for your browser, you can use the Custom Cursor extension for Chrome or Edge, which features various gradient and neon packs . How to Install (Windows 10/11)
Navigate to your extracted folder and select the corresponding RGB/Sigma cursor file.
: Click Apply and then Save As to name your new RGB theme so you don't lose the settings.
While there isn't a single official "Sigma RGB" file, "Sigma" and "RGB/Chroma" cursors are popular custom pointer sets often hosted on community design sites. You can typically find and download these files in or .rar formats from the following sources: Popular Download Sources