.ITEMDATA-MS File Extension

Windows 8 Start Screen Item Data File

Developer Microsoft
4.3  |  7 Votes

What is an ITEMDATA-MS file?

System file used by the Windows 8 operating system; contains user settings that define the layout of items on the Windows 8 Start screen; arranges tiles for items such as news, weather, Windows programs, and user applications.

More Information

Windows 8 stores a file called appsFolder.itemdata-ms in the [user]\​AppData\​Roaming\​Microsoft\​Windows\​ directory. It also stores a backup of the items data in a file named appsFolder.itemdata-ms.bak.

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