449 How can I remove malicious spyware, malware, adware, viruses, trojans or rootkits from my PC? 2010-01-25T16:49:05.650

347 What are PATH and other environment variables, and how can I set or use them? 2011-05-16T18:25:57.433

296 How can I visualize the file system usage on Windows? 2009-07-18T21:51:22.043

219 What is port forwarding and what is it used for? 2011-05-16T04:00:37.510

197 Where can I download Windows 7 (legally from Microsoft)? 2009-12-04T13:18:04.233

169 What can I do if I forgot my Windows password? 2009-11-18T17:43:19.953

122 Windows Activation FAQ: How do language, version, 64-bit or 32-bit, and source affect ability to install and transfer Windows licenses? 2011-06-28T00:55:01.743

89 Why does Windows only show about 3.5 GB of my 4 GB of RAM? 2009-08-21T10:38:18.020

69 What do I need to consider when buying hardware to meet my needs? 2011-06-14T23:46:49.097

66 Install Windows 7 from USB flash drive 2009-10-28T20:21:13.590

58 HDMI vs Component vs VGA vs DVI vs DisplayPort 2009-07-30T18:04:24.387

56 How do I diagnose not being able to reach a specific website as an end user? 2011-01-11T22:31:21.637

52 What is the difference between Windows 8 and Windows RT? 2012-06-20T20:45:23.360

47 How do I recover lost/inaccessible data from my storage device? 2011-02-04T20:43:18.493

44 How do I determine which graphics card I'm using? 2011-04-10T02:07:44.487

41 What can I do if my USB flash drive is write-protected or read-only? 2016-09-17T02:15:51.490

39 How do I troubleshoot when I have no clue where to start? 2011-03-20T18:48:10.530

37 Why are newer generations of processors faster at the same clock speed? 2013-01-29T23:56:01.007

35 How to choose a UPS / calculate power for a new PC 2009-07-21T10:04:34.200

33 USB flash drive not working or is appearing as an empty disk drive, Disk Management reports "No Media" with 0 bytes size 2015-01-31T03:28:32.503

28 How can I get the product keys for software on my PC? 2010-08-16T08:24:38.443

28 How do I identify hardware I am unfamiliar with on my computer? 2014-02-01T06:17:46.413

24 How to Diagnose a Pre-Operating System Load or Hardware Issue 2012-06-14T21:34:12.083

22 What are some good practices for making sure my laptop battery serves its full life? 2010-10-10T12:20:15.430

22 Where should I find drivers for my Windows computer if it didn't come with a driver disk? 2011-01-07T06:38:13.293

21 How do I troubleshoot hardware issues related to a computer freeze/crash? 2010-12-21T15:27:00.690

17 My keyboard is typing by itself, could there be a ghost in it? 2012-06-26T05:48:13.440

16 What should a person know before assembling their first computer? 2011-04-25T15:53:01.067

7 How do I recover or "undelete" files that I accidentally deleted? 2012-07-16T15:05:16.223

6 Why do applications "need to close" or "stop working", and what can I do about it? 2012-02-25T15:36:04.027

6 How can I tell which versions of Windows 8 a program will work on? 2012-06-20T21:40:33.890

5 I don't have a touchscreen. How can I do gestures on my Windows 8 laptop's touchpad? 2012-08-23T23:05:32.537

5 Computer doesn't boot up, shows PXE error and/or "operating system not found", "no bootable device", "insert boot media", or other similar error 2017-06-14T18:02:58.813

4 How can I know I'm buying a heatsink that will work with my CPU? 2012-05-22T18:57:42.727

3 How do computers boot? 2011-01-08T22:03:36.637

3 Why does my computer beep when I turn it on? What are these beep codes? 2014-08-14T13:47:46.437