Older versions of CursorFX found in random archives often struggle with modern Windows 10 or 11 scaling. You might end up with a cursor that looks blurry or disappears entirely in certain apps.

When you see a download labeled specifically as a "rar" file on third-party sites, you're usually looking at one of two things: a "cracked" (pro) version or a community-made pack of cursors.

If you want the cool looks without the risk of a shady .rar file:

Many sites offering .rar downloads for paid software bundle them with "extras" you don't want, like adware, browser hijackers, or worse. Since CursorFX integrates deeply with your system UI, a malicious version can cause stability issues or "blue screens."