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Learn more about Windows 11 from Microsoft
Windows 11 Upgrade Information
Windows 11 2025 Update
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Windows 11 2023 Update
Batteries on all Dynabook notebooks are replaceable, if your Notebook battery needs replacement either in warranty or out of warranty, Dynabook recommends taking it to an authorized provider for the battery to be replaced. Some notebooks have user replaceable batteries, please check your user manual to see if your notebook has a user replaceable battery. Batteries can be purchased from an authorized service provider.
Locate an authorized provider »