Just a continuation of the second part.

Will start numbering where the second part ended (at 39).

40. How to use WiFi Direct on HTC One M8
41. How to use a USB scanner with your HTC One M8
42. How to fix: Odd folders shows up in Gallery app on HTC One M8
43. How to view a MKV file on your HTC One M8
44. How to use a regular wireless keyboard & mouse with HTC One M8
45. Music on HTC One M8
46. Customize Quick Menu on HTC One M8
47. Transferring files from Windows 8 to HTC One M8

And of course you can’t miss Part 1 and Part 2 of it!