Are you having trouble with WordPad in Windows 7?
Line spacing: Change the spacing between lines of the text. Add orr remove the space after paragraphs.
How to Change Windows 7’s WordPad line spacing:
On the menu bar of WordPad, there is a “line-spacing” button. Click the button, a menu will appear. You can select 1.0, 1.15, 1.5 or 2 to meet your needs. Select the "Add 10pt space after paragraphs.” can remove the blank line.
Or you can use keyboard shortcuts to change the line spacing:
Set single line spacing by Ctrl+1
Set double line spacing by Ctrl+2
Set line spacing to 1.5 by Ctrl+5