Perhaps the most crucial fact is that . General support for it ended on October 15, 2017 . This means:
Users can modify text and images directly within a PDF document without needing the original source file. Adobe Acrobat XI Pro 11.0.0 Multi -Pl- -Patch MPT- 64 Bit
Because Adobe Acrobat XI Pro no longer receives security updates, your system will be vulnerable to malware delivered through PDF files. Perhaps the most crucial fact is that