Adobe ACROBAT READER 4.0 - MANUAL 2 Manual page 23

Go To View link. If a linked document is open when a Go To View link to it from
another document is activated, the document remains open in a separate
window.
Note: To override this setting, either selected or deselected, you can press Ctrl
(Windows) or Option (Mac OS) when clicking a link.
Use Page Cache places the next page in a buffer even before you view the
page in Acrobat Reader. This reduces the amount of time it takes to page
through a document.
Allow File Open Links warns you of security risks when you open a file in
another application from a link in a PDF document and gives you a chance to
cancel the operation. If this option is not selected, links to files in other applica-
tions are disabled.
Web Browser Integration (Windows) displays PDF documents in your Web
browser when viewing PDF documents on the Web. If you do not select this
option, the documents display in Acrobat Reader as a helper application to the
Web browser. See
Skip Editing Warnings disables warning boxes when you delete notes, links,
pages, thumbnails, bookmarks, and other items in PDF documents.
Viewing PDF documents on the Web
Adobe® Acrobat® Reader 4.0
for more information.
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