Artemis II mission encountered Microsoft glitches in deep space

Even if you’re hundreds of thousands of kilometers away from Earth aboard the Orion spacecraft, that doesn’t guarantee you’ll be spared the everyday problems familiar to every office worker. During the live broadcast of the Artemis II mission, viewers witnessed not only majestic scenery but also a humorous—albeit somewhat stressful—moment: the astronauts’ struggle with Microsoft software.

NASA astronaut and Artemis II mission commander Reid Wiseman looks out the window of the Orion spacecraft. The Outlook illustration was added to the lower display “as a joke”; in reality, telemetry was displayed there, and the software glitch actually occurred on a Windows-based tablet. Photo: NASA

Attentive social media users, particularly on BlueSky, noticed an unexpected exchange between the crew and Mission Control in Houston. Instead of reporting on orbital parameters, Commander Reid Wiseman was forced to complain about glitches with his email.

right now the astronauts are calling houston because the computer on the spaceship is running two instances of microsoft outlook and they can't figure out why. nasa is about to remote into the computer

[image or embed]

— niki grayson (@nikigrayson.com) April 2, 2026 at 9:06 AM

About 13 hours into the flight, Wiseman reported, “I see that I have two instances of Microsoft Outlook running, and neither of them is working.” The phrase instantly went viral. Users joked that sending people to the moon is difficult, but making them use Outlook while they’re there is downright cruel.

NASA astronaut and Artemis II mission commander Reid Wiseman. Photo: NASA

The problem was so serious that specialists on Earth had to connect to the spacecraft’s systems remotely to “resurrect” the email client. An hour later, the problem was resolved, even though the program continued to display an “offline” status—a phenomenon NASA experts described as “expected behavior.”

Why use Windows in space?

To many readers, the presence of ordinary commercial software on board a multibillion-dollar spacecraft may seem strange. However, this is part of the COTS (Commercial Off-The-Shelf) strategy.

A “selfie” of the Orion spacecraft returning to Earth after a lunar flyby as part of the Artemis II mission. Photo: NASA

It is important to understand that Orion’s mission-critical flight systems rely on specialized, radiation-resistant hardware and unique software that has undergone years of testing. However, for everyday tasks—such as checking schedules, writing personal letters to family, or reading instructions—astronauts use standard Windows tablets and laptops. This allows the crew to work in a familiar interface without tying up the resources of the main onboard computers for administrative tasks.

Battle with the toilet

While searching for information about Microsoft Outlook in the broadcast, the researchers stumbled upon another, more physiological problem facing the mission. Almost at the very start of the flight, a warning light indicating a malfunction in the waste disposal system (UWMS) lit up on the control panel.

In this photo, astronaut Christina Koch is illuminated by a screen inside the darkened Orion spacecraft on the third day of the Artemis II mission. To the right, Canadian Space Agency astronaut Jeremy Hansen looks out one of the windows. Source: NASA

As it turned out later, the urine drain fan jammed two hours after takeoff. In microgravity, this is not merely an inconvenience but a serious technical hazard: without forced airflow, the liquid does not flow into the collection container but instead begins to scatter chaotically throughout the cabin.

Fortunately, one of the astronauts had experience as a maintenance engineer; he managed to reach the mechanism and manually clear the jam. NASA confirmed that the system had resumed operation, but the incident served as yet another reminder that in space, even the slightest fan malfunction can turn a triumphant mission into an ordeal of endurance.

We previously reported on how a jar of Nutella accidentally became a “record-breaker” in space.

According to tomshardware.com

Advertising