Always back up your existing Saved Games folder before pasting new files to prevent accidental overwrites of your personal characters.
Ensure the save file matches your game version. Most files online are for 1.13c or 1.14d. diablo 2 paladin save file link
Are you playing on or Diablo 2: Resurrected ? Always back up your existing Saved Games folder
One of the best places to find legitimate, unmodified save files is from community-driven projects like those found on GitHub. For example, a collection of includes a variety of high-level Paladins, such as an Avenger Paladin, a Zealer Paladin, and a Hammerdin . These are level 80+ and are specifically designed for testing builds and gear without the need for hours of grinding. such as an Avenger Paladin