Learn how to Open a second window, Assemble two or more windows, Split the window, Display windows side by side in Microsoft Word.

Learn tricks for opening, viewing, and managing multiple documents in Microsoft Word.

In the Window group, click the View Side by Side button. If more than two documents are open, you'll need to specify which document you want to view in the side-by-side view.

One way to compare two Google Docs documents is to open them in two separate browser windows, place them side-by-side, and sift through them to find the differences.

The ability to split the screen vertically and compare two documents side by side in Microsoft Word saves you the eye strain of flipping back and forth between document windows looking for small ...

Ever tried to open two PDFs side-by-side in Preview? The app normally only lets you open a single copy of a document, so if you want to keep open a second copy—say, for easier footnote retrieval ...