Uploaded October 2022 | Updated September 2026, 2 hours ago

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If you are dual booting, at some point you decided how much space to give Steam OS, and how much space to give your other OS (Windows).

If later you find yourself short on space and your frustrated now you have to start all over again, fret not you don’t!

This guide will walk you through how to non-destructively move and resize your partitions to change your allocated space without losing any data or games.

Other Videos:
Dual Boot Shared Space Tutorial: youtu.be/t4rKex1-QKI

The accessories I currently use and love for the Steam Deck:

1TB Micro SD Cards
SanDisk: amzn.to/3D2fLQG
Amazon: amzn.to/3VBDE8S

GearIT Keyboard Dock w/ Power Delivery, Ethernet, HDMI: amzn.to/3s0h8cz

Baseus 65W 3000mAh Power Bank: amzn.to/3D1p7wa

Baseus 65W Charger: amzn.to/3eyLQX7

Sabrent USB C Hub with HDMI and Power Delivery: amzn.to/3s0Cd6v

OwlTree Foldable Stand: amzn.to/3eGXq2s

Samsung USB Drive: amzn.to/3Tv2WnC


Timecode:
0:00 Intro
2:35 Shrink Steam Partition
5:26 Move and Extend Windows Partition
7:44 Conclusion and Summary