Adobe usually give reduced price upgrades for the next two versions. So you could have upgraded to Acrobat 10 (X) or 11 (XI), but not 2015 or 2017.
Even though the free version could benefit from additional enhancements, Adobe Reader as it stands is an indispensable tool for efficient document management and accessibility. This balance of fundamental features in the free version combined with the more comprehensive capabilities of the Pro version makes Adobe Reader a versatile choice for
In Acrobat, open a PDF file. Choose Document > Reduce File Size. Select Acrobat 8.0 And Later for file compatibility, and click OK. When you choose the compatibility level, be aware that the newer the version of Acrobat that you choose, the smaller the file. If you choose compatibility with Acrobat 9, however, you should be sure that your
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