Adobe Acrobat Reader is a tool using which you can work on PDF files. This powerful tool can be downloaded from Internet to open and read PDF files without spending money. You can open a PDF with Adobe Acrobat Reader either by selecting File > Open option or by double-clicking the file. If you are trying to open the file by double-clicking then make sure that Adobe Acrobat Reader is the default PDF viewer installed on computer. If you have more than one PDF viewer installed on your computer then the PDF may not open due to a conflict in the PDF viewers installed in your system or it may happen that PDF does not support audio, video, and images embedded in the file, if opened with any other PDF viewer than Adobe Reader.
If you have many PDF viewer installed on your computer then prefer to open PDF with Adobe Acrobat Reader. However, sometimes it happen that you select Adobe Reader to open the file but you get an error message saying it is not a PDF file. You get that message due to one of the following reasons:
- Required Random Access Memory is not available due to which Adobe Acrobat is not able to open the file. If this is the problem, increase RAM to open the file.
- If you are opening the PDF using IE or any other browser then makes sure than only one PDF viewer is installed in your computer.
- It may also happen that the PDF that you are trying to open is damaged due to which Adobe Reader is displaying an error message.
If PDF corruption is the issue, then repair PDF using a professional PDF repair tool to get rid of the error messages you are getting while opening PDF file. PDF can be damaged due to various reasons like abruptly closing Adobe Acrobat Reader while PDF is open, loss of network connectivity while transferring PDF over network, sudden system shut down when PDF is in use, virus attack, and many more.
A PDF repair tool uses advanced data recovery algorithm to enable you repairing corrupt PDF. The software quickly scans the damaged PDF file(s), repairs them, and save them at destined location from where you can open them with any version of Adobe Acrobat Reader. Kernel for PDF Repair is a professional, technically advanced, and fruitful PDF repair tool, which can repair “N” number of corrupt PDF files in one cycle. Whether the file is small or large, has minor corruption or major, Kernel for PDF Repair instantly repairs the PDF files, and provides you with repaired PDF files with full accuracy. The software can be installed on any version of Windows operating system.