The phrase " Skyrim Special Edition 1.6.640 verified" typically refers to the stable game version of The Elder Scrolls V: Skyrim Special Edition

Fixed a bug where shrines at homesteads were not free to use when Survival Mode was enabled. Why 1.6.640 is a "Verified" Version for Modding

Method 1: In-Game: Launch the game, press ESC, and look at the bottom-left corner of the System menu. The version number is clearly displayed there.

Go forth, Dragonborn. Your load order is safe. Just remember: Never let Steam validate your files.

2. What does "Verified" mean in this context?

When a mod author or guide says "Verified for 1.6.640", it means: