The column (field) in a relational database that uniquely identifies the row in the table. For example, account number is often a primary key. A "composite primary key" or "super key" is made up of ...

What does the "Primary DNS suffix of this computer" setting in the "Computer Name" setting for XP do, and what are the pros and cons of setting it manually vs leaving it blank?<BR><BR>I'm currently ...

Microsoft will no longer be offering free security updates for Windows 10. If you're not ready to upgrade to Windows 11, here ...

Q: What should I do with my older computer that can’t run Windows 11? A: Now that the Oct. 14 deadline has passed, Windows 10 is officially retired, meaning Microsoft will no longer provide free ...