PC Help Center
Answers to Personal Computing Questions
Can I use a wired and wireless device on the same network?
What is the difference between 32-bit and 64-bit?
What causes high CPU usage and how can I reduce it?
How important is a backlit keyboard?
What is the safe operating temperature range for a computer?
What is the hidden SSID of my Wi-Fi router?
How do I create a sleep shortcut in macOS with a third-party keyboard?
What is the difference between Windows 10 Home and Windows 10 S?
How do I take a screenshot of a window in macOS without a shadow?
Should I defrag my SSD?
Why can't I use all the space on my storage device?
What does "bits per die" mean?
How do I connect a mobile device to my TV?
Why can't I connect my laptop to a TV using a VGA cable?
How do I connect my laptop to an HDTV?
Why does my laptop fan turn on?
Do I need a cooling pad for my high-end laptop?
Should I get a Chromebook or a laptop?
How do I activate Multi-Gig Internet with Ethernet port aggregation?
Will minimizing or hiding my browser window affect my download speed?
What does the letter "L" mean in an email message?
How do I disable my browser's pop-up blocker?
Why won't Java applets run in my Web browser?
What are environment variables used by Web servers?
What is the difference between "email" and "email account?"
Why does Apple Mail hang in OS X 10.10 Yosemite?
Why do question marks show up in my emails?
Submit a Question
Help Center FAQ