.SPIDERSOLITAIRESAVE-MS File Extension

Saved game file created by Spider Solitaire, a free card game included with Microsoft Games for Windows; saves the state of the game when the user exits the program and chooses the Save button to save the progress; allows players to continue where they left off the next time the game is opened.

SPIDERSOLITAIRESAVE-MS files are automatically saved by the game to the [user]\Saved Games\Microsoft Games\Spider Solitaire\ directory.