What Makes Secure Login (Ctrl+Alt+Del) Secure?

Adding an extra layer of security is never a bad thing, but you may find yourself wondering about the benefits you actually gain from said layer. Today’s SuperUser Q&A post explains what makes “Secure Login” secure for a curious reader.

What Exactly is a Laptop ‘Display Audio’ Driver?

When you are installing drivers, you may see some references to items that leave you wondering exactly what they are and what purpose they could possibly serve. With that in mind, today’s SuperUser Q&A post helps clear up the confusion for a curious reader.

Do Rack-Mount Servers Actually Need to Be in a Rack?

When you are setting up a personal server for the first time or simply seeking to upgrade or update, you may wonder just what hardware components are necessary versus what is unnecessary. Consider racks for example, do you absolutely have to have a rack for your server? Today’s SuperUser Q&A post has some helpful answers to a curious reader’s question.

What Functionality Would I Lose if I Disable Browser-Based Java?

For some time now, people have been warned to disable Java in their browsers or to completely remove it from their systems unless they actually need it. But if you disable it or remove it, are you actually losing much, if any, functionality? Today’s SuperUser Q&A post has the answer to a concerned reader’s question.

What is the Difference Between BIOS and Firmware?

When a person is just getting into computers, there is a lot of new vocabulary to learn and sometimes it can all get a bit confusing. Take the terms BIOS and Firmware, for instance, do they mean the same thing or are they different? Today’s SuperUser Q&A post comes to the rescue to help a confused reader with terminology.

What Does the “+” in Supported DDR4 RAM Memory Types Mean?

If you are preparing to replace hardware in your computer or build one of your own, then some of the supported memory types shown for motherboards may be a bit confusing. What does the “+” that is sometimes shown for DDR4 RAM really mean? Today’s SuperUser Q&A post has the answer to a confused reader’s question.

Running an .exe File via Command Prompt

Most of the time our programs work just like we need them to, but every once in a while you have one that is less than cooperative and leaves you looking for a way to fix its ‘attitude’ problem. Today’s SuperUser Q&A post has some great suggestions to help a frustrated reader get the results he needs.

How Many Times can You Format an HDD or SSD?

If you are new to working with computer hardware, then you may find yourself wondering about ‘wear and tear’ on your HDD or SSD. Today’s SuperUser Q&A post takes a look at the topic to help a curious reader understand more about HDDs and SSDs.

Is There an Actual USB Communication Protocol?

Most of us never give much thought to our USB devices, we just plug them in and forget about them. But what if you are the curious type who wants to know more about how USB works? Today’s SuperUser Q&A post has the answers to a curious reader’s questions.

How do I Insert a New Row in Excel via the Keyboard?

If you are a keyboard ninja, then you hate having to move your hands from the keyboard for any reason unless there is no other option. Today’s SuperUser Q&A post provides multiple ways to help a frustrated reader keep his hands on the keyboard while using Microsoft Excel.