Mark Guim
Mark Guim is Video Editor at Windows Central. He switched to Windows because the MacBook Pro isn't Pro enough. You can follow him on Twitter at @markguim.
Latest articles by Mark Guim
How to delete all photos and videos from your camera roll on Windows Phone
By Mark Guim last updated
Dramatic video shows the Nokia Lumia 2520 is all set for work and play
By Mark Guim last updated
How to check for app updates on Windows 10
By Mark Guim last updated
Windows 10 can automatically install app updates when they become available, but you can also check for updates manually. We'll show you in a quick how-to video.
How to set an alarm in Windows 10 Mobile
By Mark Guim last updated
Setting an alarm on Windows 10 Mobile is really easy. We'll show you how to set an alarm whether you need to set it every day for work or need to make sure to wake up after a quick nap.
Platformer game Hyper Cell launches on Windows Phone first, iOS and Android soon
By Mark Guim last updated
Prep for Lumia 950 & Lumia 950 XL: USB Type C – What is it and what to buy
By Mark Guim last updated
Reindeer Round-Up, get in the Holiday mood with this new puzzle game for Windows Phone 8
By Mark Guim last updated
11 keyboard tips that will help you type faster on Windows 10 Mobile
By Mark Guim last updated
Here are some screenshots from Windows 10 for phone build 10051
By Mark Guim last updated
Netflix for Windows Phone gets a minor update, still no profile support
By Mark Guim last updated
A closer look at the new Photos app on Windows 10 Preview for phones
By Mark Guim last updated
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