Docs PDF/PowerPoint Viewer also lets youview, save, and share PowerPoint presentations. And it gives youall the tools you’ll need for navigating them, in much the same wayit does for PDFs..

PDF-Xchange does not let you select text and replace it with new wording, as you can in Adobe Acrobat–and it doesn’t recognize that markup from Acrobat, either. You see the text as crossed out ...

The newer versions of Firefox include a PDF viewer enabled by default when you install or upgrade the browser. There is no need to install an add-on or use an external application to open PDF ...

Adobe, produces Acrobat, one option you can use to make and edit PDFs, as well as view them. Set It to Forget It Navigate to any PDF on your computer and right-click the document icon.