Write an article based on this "In Windows Photo Gallery, click the photo you want to edit to select it, and then click the fix button. Click Auto Adjust if you want to computer adjust the brightness, contrast, and color. If you don't like one of the changes, click the undo button."

Article:
To undo a series of changes, click the down arrow next to the undo button, and choose from the series of items you can undo.{"smallUrl":"https:\/\/www.wikihow.com\/images\/2\/2a\/Edit-Your-Photos-on-Windows-Vista-Step-4.jpg","bigUrl":"\/images\/thumb\/2\/2a\/Edit-Your-Photos-on-Windows-Vista-Step-4.jpg\/v4-253px-Edit-Your-Photos-on-Windows-Vista-Step-4.jpg","smallWidth":460,"smallHeight":313,"bigWidth":"253","bigHeight":"172","licensing":"<div class=\"mw-parser-output\"><p>License: <a rel=\"nofollow\" class=\"external text\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/3.0\/\">Creative Commons<\/a><br>\n<\/p><p><br \/>\n<\/p><\/div>"}