Can anyone tell me why I cannot highlight text in PDF?” However, I am not a frequent Adobe user & don’t know why this PDF highlight tool is not working. In addition to it the sign button is also disabled. However, while doing this, I found that the Highlight tool is not working & it is greyed out. “I downloaded the trial version of Adobe Acrobat Pro DC online & tried to highlight some PDF text using it. Why Users Want to Remove PDF Highlighting Restrictions Therefore, to enable PDF highlighting and other permissions it is necessary to remove restrictions from PDF files. When the file is restricted for commenting it can’t be highlighted, comment, or annotate. Whenever the files are protected with owner level security certain actions are not allowed and one among them is PDF commenting. The main reason behind this problem is security in PDF files. But, sometimes people find that this highlighting tool is not working.
This PDF file highlighting, commenting, annotating can be done with the help of Adobe Acrobat Reader or with Adobe Acrobat Pro DC. Also, annotating PDF documents is the best way to draw attention to specific items. Highlighting the PDF documents allows users to organize content and making others to find important information quickly inside a lengthy document.
#Adobe pdf unlocker software how to#
It’s because here we have illustrated the best solution that will let you know how to unlock PDF for highlighting. If you have ever been in the situation why you cannot highlight text in PDF document due to security then this blog is for you.