Twitter wasn't designed for file sharing, but rather for short banter between friends and colleagues. Still, you can sometimes use the website to transmit a file to other people. You can share the ...

Reader Jed Kelley wishes to simplify his life via the power of automation. He writes: I would like to apply a Quartz filter to reduce file size when printing as a PDF file. Now I have to print the ...

There are several applications that enable you to replace text in PDF files. Adobe PDF files can be created and read on various computer media, such as mobile devices, PCs and Macs, as well as ...

“Is there any way to password-protect and lock a sensitive PDF file before sending it as an attachment through email? I cannot afford Adobe Acrobat Pro and free primopdf didn’t work for me. Any help ...

On the internet, size matters. If you’ve ever had to send PDF files to a friend or colleague, or if you’re running a business, it’s quite likely that you’ve faced the problem of not being able to send ...