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It's the best Windows ever because we built it with our fans – thank you #WindowsInsiders! #Windows10
Just rescued this guy from @PasadenaHumane. I think he's Vern. But full name is Werner Herzdog. #UpgradeYourWorld
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#Windows10 is here! Follow the celebration around the world:
Thanks to the @TODAYshow for teaming up with us, @CarMax, and @Windows to build a playground in Passaic!
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How do you #UpgradeYourWorld? Share a photo & tell us your story.
On the eve of the #Windows10 launch, our partners get ready to #UpgradeYourWorld:
Ready to see what #Windows10 is all about? He is.
Arrived in Kenya to celebrate @Windows 10 launch with fans & learn how tech is #empowering Kenyan people & orgs
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"It’s really a big deal. And yes, it’s really free." Read @edbott's review of #Windows10:
There’s never been a better time to #UpgradeYourWorld. Get involved starting 7/29. Learn how:
Special Olympics @LA2015 app shares pics, news & results about this year's inspiring athletes
Curious about the #Windows10 upgrade process? Learn how we'll rollout to 1 billion devices:
#Ninjacat and her noble steeds are blowing up the internet - check it out: #Windows10
Can't wait for #Windows10? Share the love by wearing the badge:
Update: #Cortana expands to new languages and markets #Windows10
Desktop lovers rejoice, the Start Menu is coming back with #Windows10:
Big or small, your meaningful actions can have an incredible impact. #UpgradeYourWorld
Cortana, your truly personal digital assistant, is coming to all your devices with #Windows10:
We're supporting 10 nonprofits that #UpgradeYourWorld. Help us choose the 10th starting 7/29:
Origami, Microsoft style. The Universal Foldable Keyboard folds easier than a paper crane:
The Windows Store will be a one-stop shop for your favorites, for any #Windows10 device:

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