Macs can read Windows-formatted (NTFS) drives by default, but they can't write to them. Paragon NTFS for Mac 15 is one of the most reliable drivers to fix this, but it requires a paid license. This leads many to search for:
Links found on third-party sites promising "free activation keys" or "cracks" for version 15 pose significant security threats: paragonntfsformac15activationkey link
Safe alternatives to Paragon NTFS for Mac Macs can read Windows-formatted (NTFS) drives by default,