1. In the Word document, click the File menu above.
2. Select the "Options" menu item in the pop-up menu.
3. At this time, the Word Options window will open, and click the "Advanced" menu in the left sidebar.
4. Drag the scroll bar down in the window on the right to find the item "Allow background saving", uncheck the previous box, and then click OK.
5. When saving a file, click the File menu and select the Save As menu item from the pop-up menu.
6. In the pop-up Save As window, click the "Tools" button in the lower right corner, and select the "Compress Picture" menu item in the pop-up drop-down menu.
7. The compressed picture window will pop up. Select the appropriate resolution here, select the check box in front of "Delete the cropping area of the picture", and then click "OK".