If you are downloading any copyright protected PDF files you cannot copy the text or
images Only you have permission to take a Hard Copy.
The above picture shows a lock where the pdf file is locked and cannot copy the
contents of the pdf file. To unlock pdf file there are many softwares but they are
not at free of cost .
Here is a PDF Unlock Online Utility where you can Unlock your PDF files easily.
To unlock the file upload the locked file to PDF Unlock Online Utility Accept TOS
you
can get the unlocked file via the browser. After that you can save it to your Local
Hard Disk
After unlocking using PDF Unlock Online Utility the contents in the locked pdf file can be copied . The above picture shows it .
