Window file (Microsoft FoxPro)
WIN is a file extension for a backup file used by Microsoft's Visual FoxPro. WIN files contain a backup of the FoxPro window definitions and statuses and can be restored using the RESTORE WINDOW command. WIN files can be opened by Microsoft Visual FoxPro.
Learn more about .WIN files:
Visit the Microsoft Visual FoxPro web page.
Read about FoxPro at ITKnowledgeExchange.com.