How to open PDF format file How to edit

Now the document format is various, like our common has the txt,word,ppt and so on format, certainly also has the writing document format to be unfamiliar, initially may not know what the file, the computer does not install the related software cannot open carries on the view. For example, how to open the PDF file?

First, look at the files in this format. PDF is a portable document format that is common in both Windows,unix and iOS operating systems. Generally we use Windows system more, the following is about how to open a PDF file in Windows system.

First of all, if the system does not have a PDF reading software, we can still open the PDF file with Word or WPS for viewing.
Of course, in order to better read the PDF document, we still use the corresponding tool is better, the format of the document is opened with Adobe Reader to view, of course, we can also use other readers to open for viewing.
Install a PDF reader, then right-click a PDF file, select Open with-select default program, and then set the default software for that file to open. When you encounter a PDF file in the future, you can open the PDF document directly by double-clicking it.
The above is a browse view of the PDF document no matter whether the document is encrypted or not, the software cannot be used to edit the changes. Editing requires a special editing tool. Therefore, if you need to edit the contents of the PDF file, you will also install the relevant editing tools.
It is easy to use simple tools to edit, install and open the PDF editor directly, then select "File-open" to select the PDF file you want to edit.
When the document is opened, you can edit the contents of the PDF file directly, and when you save the file, select "file-Direct output to PDF" or "Export to PDF", which is stored as PDF file directly by default, which will enter the specific saving settings.
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How to open PDF format file How to edit