Use a vector source file first, such as SVG, AI, or PDF
Design the cursor at a high resolution, ideally 256×256 or larger
Keep the cursor shape simple and use crisp edges
Export the cursor at multiple sizes, such as 16×16, 24×24, 32×32, 48×48, and 64×64
Save the final cursor as a .cur file for a static cursor
Save the final cursor as an .ani file for an animated cursor
Use a dedicated cursor editor such as RealWorld Cursor Editor or CursorFX
Set the hotspot precisely before exporting
Avoid scaling up a small raster image
If starting from a PNG, use a transparent background and the highest possible source size
Use nearest-neighbor only for pixel art cursors
Use anti-aliasing for smooth non-pixel cursors
Keep transparency clean and avoid jagged edges
Test the cursor at different Windows scaling levels
Make sure the cursor includes all needed sizes in one file
Replace the default cursor through Mouse settings in Windows 11
Back up the original cursor files before changing them
Use a high-quality image editor like Photoshop, GIMP, or Affinity Designer for source creation
Avoid JPEG files for cursor design
Re-export from the original source instead of repeatedly resaving raster files
Verify the cursor remains sharp on both light and dark backgrounds