Latest Articles
Why am I Getting Different CPU Specification Information on Windows and Linux?
If you like testing or just checking up on your computer's hardware specifications, you might be surprised to see different operating systems provide conflicting information about your hardware.
Can a Landlord Access a Personal Network Because They Control the Upstream Connection?
If the only way you can access the Internet is a direct connection to your landlord's router and cable modem, is it possible that they could breach your router and gain access to your personal network? Today's SuperUser Q&A post has the answers and some good advice for a worried reader.
Does Keeping Windows 7 Updated Make Anti-Virus Software Unnecessary?
If you are new to computing, you may wonder if having anti-virus software is really necessary if you keep your system updated.
Dealing with Aging Eyes, Screen Size, and Resolution
Whether it is growing older or other medical conditions that affect our eyesight, we need to make adjustments to our computers or hardware setups to make reading easy and pleasurable once again.
Why are My MP3 Files the Same Size Even When I Change the Bitrate with FFmpeg?
If you are new to the process of converting audio files, then many of the details and how they work can be a bit confusing when you get unexpected results.
Is the PNG Format Lossless Since it Has a Compression Parameter?
The PNG format is supposed to be a lossless format, but when you save an image as a PNG file, you are asked to choose a compression level.
How do You Password Protect a Folder on Linux/Unix without Encryption?
If you do not need or want to encrypt files on your computer but would like to stop casual snooping, then what is the best method for password protecting your folders on Linux/Unix? Today's SuperUser Q&A post has helpful answers to a curious reader's question.
What is the Difference Between the Regular and Developer Editions of Firefox?
Mozilla recently released a new Developer Edition for web developers to use, but how much difference is there between it and the regular version of Firefox? Today's SuperUser Q&A post has the answers to a curious reader's question.
How do You Determine Which Type of Drive (HDD or SSD) You Have with Windows 8 or 10?
When you have just received a nice computer without hardware documentation, how do you find out what type of drive it has without opening it up? Today's SuperUser Q&A post provides some quick and easy solutions to help a reader find the information he needs.
Is it Safe to Sell a Google Chromecast Device?
Is there anything you need to do if you decide to sell your Google Chromecast device due to a lack of use or for some other reason? Today's SuperUser Q&A post has some helpful security advice for a reader who is ready to sell and move on.
How do Web Servers Listen for New Requests?
When learning about web servers and how they work, you may be curious if they are constantly listening for requests or if they wait until they receive a request to go into action.
Why are Ethernet/MAC Addresses Needed?
If you are still new to the whole networking thing, then it can be a bit overwhelming when you first start learning about the different kinds of addresses involved and how they work together.
What is a Bare or OEM Hard-Drive?
When you are shopping around for a new hard-drive for your computer or laptop, you may run across the terms Bare and/or OEM, but are they actually that different from other hard-drives or are they the same? Today's SuperUser Q&A post has the answers to a confused reader's questions.
What Happens if You Delete the Entire Windows Registry?
The Windows registry is one place that should be left well-enough alone, but just for the sake of argument, what would happen if you deleted the entire thing? Today's SuperUser Q&A post discusses the possibilities in order to satisfy a reader's curiosity.
Why do Some AC Adapters and Power Supplies Make a Whining Noise?
Most of the time our AC adapters and power supplies tend to be quiet, but what does it mean when one makes a whining noise? Should you be concerned? Today's SuperUser Q&A post has the answers to a worried reader's questions.
Should I Disable the Page File if My Computer Has a Lot of RAM?
If you have a computer with a hefty amount of RAM, would you gain any benefits from disabling the page file or should you just leave well enough alone? Today's SuperUser Q&A discusses the topic to help satisfy a reader's curiosity.
How is it Possible to Send E-mail Using Someone Else's Domain Name?
Being able to send out e-mail using your own domain name can be very nice, but what do you do when someone starts spewing out spam mail using your domain name? Today's SuperUser Q&A post discusses the matter to help a frustrated reader.
Would Using Unequal Amounts of RAM in Each Slot Decrease Performance?
When you are adding RAM to a computer, does it really matter if the sticks have unequal amounts of memory or do you always need them to have equal amounts of memory? Today's SuperUser Q&A post has the answers to a curious reader's questions.
Why are There Two desktop.ini Files on Windows Desktops?
If you have ever had hidden system files set to display on your Windows system, then you have likely noticed a 'matching' pair of desktop.
Is HKLM an Alias for HKEY_LOCAL_MACHINE?
Sometimes when working with Windows, you see all manner of names, abbreviations, and identifiers such as HKLM and HKEY_LOCAL_MACHINE for example.