If you own the external drive and can move the data off it temporarily, formatting it to is the best permanent solution.

Note: Open-source tools are excellent for occasional file transfers, but they do not match the raw transfer speeds or the deep system stability provided by Paragon's commercial driver. Troubleshooting Common NTFS Mounting Issues

Searching for "Paragon NTFS full working no trial reset" often leads to forums offering hacks or "patched" software. It is crucial to understand the risks involved with these methods:

This comprehensive guide covers everything you need to know about achieving full, high-quality, and uninterrupted NTFS read-write access on macOS without putting your data or system security at risk. Understanding the NTFS and macOS Compatibility Barrier

: To move from trial to full version, enter your purchased serial number in the "Info" tab of the NTFS for Mac preferences pane.

The software includes built-in tools to format, check, and repair corrupted NTFS volumes directly on your Mac.