: Support for Office 2019 officially ended in October 2025 , meaning it no longer receives security patches or technical updates.
End of support for Office 2016 and Office 2019 - Microsoft Support
The search for an —one that requires "no installation"—is driven by the need for flexibility. Whether you are switching between work computers, using a public terminal, or simply want to keep your system clean, the idea of running Word, Excel, or PowerPoint directly from a USB drive is highly appealing.
: Support for Office 2019 officially ended in October 2025 , meaning it no longer receives security patches or technical updates.
End of support for Office 2016 and Office 2019 - Microsoft Support
The search for an —one that requires "no installation"—is driven by the need for flexibility. Whether you are switching between work computers, using a public terminal, or simply want to keep your system clean, the idea of running Word, Excel, or PowerPoint directly from a USB drive is highly appealing.