How to recover the ArcMap data loss

Many users in the process of using ArcMap software, the phenomenon of data loss often occurs. A red exclamation point appears in front of the layer when data is lost! The data display area will have no data displayed. So how to get the lost data back? Small knitting to teach you to solve.

1, select the missing data layer, right key--Properties

2, open the Properties window select Source, click the Set Data Source button to reset the data source;

3, Open the Window Wizard to browse to the data source open.

4, can also be selected according to the loss of data layer, right key-data-repair data methods;

5, in the pop-up window to browse to the data storage file open.

6, the use of data repair methods, when the file in the other layer data source path and repair data source path is the same, will also be repaired. When the repair is complete, the exclamation mark disappears and the data is displayed.