It took careful work to recover the UNIX V4 operating system from the 9-track magnetic tape. The software is foundational for ...

UNIX version 4 is quite special on account of being the first UNIX to be written in C instead of PDP-11 ASM, but it was also considered to have been lost to the ravages of time. Joyfully, we can ...

I booted UNIX V4 (first C rewrite) in a PDP‑11 emulator. It feels tactile—no backspace, staggered print, slower typing, and ...

A University of Utah research team's rare find in a storage closet is being called a huge, historically significant discovery ...

There are some supported commands that don't have a keybinding, but you can still use them by using the colon key. For ...

A University of Utah research team’s rare find in a storage closet is being called a huge, historically significant discovery ...

Some users have reported that when they open MS Outlook, they receive an error message that Outlook is using an old copy of your Outlook data file (.ost). For some ...

Although the Mac offers fantastic support for opening and editing PDFs in the built-in Preview app, the simple act of copying and pasting text from a PDF can still be a nightmare. For instance, ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of ...

Help your child learn the process and build good habits Beverly is a writer, editor, and paralegal specializing in personal finance and tax law. She covers personal financial and legal topics, as well ...