PC Help Center
Answers to Personal Computing Questions
What is the difference between 32-bit and 64-bit?
What causes high CPU usage and how can I reduce it?
What is the difference between a backslash and a forward slash?
What is the difference between DVD and USB?
Can I upgrade my computer's CPU from an i3 to an i5 processor?
Where is the return key on my keyboard?
How do I create a PDF document in Mac OS X?
How do I fix DPC Watchdog Violation errors in Windows 8?
How do I access and edit the Windows registry?
How do I transfer my files to a new computer?
What should I do if my hard drive is going bad?
How do I copy my primary hard drive to a new hard drive?
Why can't I connect my laptop to a TV using a VGA cable?
How do I connect my laptop to an HDTV?
What does "OSD Locked" mean?
Can I upgrade the video card in my laptop?
Why does my laptop turn off when I unplug it?
How do I change the battery charging threshold on my laptop?
What does the letter "L" mean in an email message?
Why do I get a 400 error when visiting a website?
Why can't I access the Internet when I have a Wi-Fi connection?
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?
Why do question marks show up in my emails?
Why won't some links open in email messages?
Is it possible to read my email on another computer besides my own?
Submit a Question
Help Center FAQ