Microsoft 365 Insider Beta Channel v2601 build 19615.20000 - Dec. 17

UPDATE 12/22:

Microsoft 365 Insider Beta Channel v2601 build 19617.20000 - Dec. 22

Microsoft 365 Insider: Version 2601 (Build 19617.20000) Source: Release Notes for Beta Channel - Office release notes Update History for Office Beta Channel - Office release notes https://www.elevenforum.com/t/latest-office-updates-for-windows.6569/

www.elevenforum.com

Microsoft 365 Insider:

Version 2601 (Build 19615.20000)

Various fixes to functionality and performance.

Source:

Latest Office and Microsoft 365 Updates for Windows

https://www.elevenforum.com/t/office-2016-and-office-2019-have-reached-end-of-support.40888/ https://www.elevenforum.com/t/office-ltsc-2021-end-of-support-on-october-13-2026.46145/...

www.elevenforum.com

Last edited: Dec 22, 2025

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PurSpyk!!

Well-known member

Power User

VIP

Dec 18, 2025

Updated, thanks

My Computers

System One System Two

OS

Windows 11 25H2

Computer type

PC/Desktop

Manufacturer/Model

Custom Built

CPU

Intel i9 14900KF

Motherboard

ASUS Z790 ProArt Creator WiFi

Memory

64GB Corsair Vengeance RGB

Graphics Card(s)

MSI 4090 Suprim X

Sound Card

Onboard

Monitor(s) Displays

1 x Asus 24". 1 x Asus 32"

Screen Resolution

1920 x 1080 & 2560 x 1440

Hard Drives

Multiple

PSU

Corsair 1200HX

Case

Corsair 7000D RGB

Cooling

Corsair H150I Capellix XT

Keyboard

Corsair K70 RGB PRO

Mouse

Corsair M55 RGB Pro

Internet Speed

1000Mbps

Browser

Edge

Antivirus

Windows Default
Operating System

Windows 11 25H2

Computer type

PC/Desktop

Manufacturer/Model

Custom Built

CPU

Intel i7 6800K

Motherboard

ASUS Z99 Deluxe

Memory

32GB DDR4 (Corsair)

Graphics card(s)

ASUS GTX 1080ti

Sound Card

Onboard

Monitor(s) Displays

1x Viewsonic 24" 1x LG 19"

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1920 x 1080 & 1600 x 900

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3 x SATA SSD

PSU

650W Gigabyte Bronze

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Coolermaster HAF-X

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Generic RGB

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Microsoft Basic

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Edge

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Windows Default

stzan

Well-known member

Member

Dec 18, 2025

I had some problems updating this time. "Something went wrong" messages. Finally installed after a couple restarts.

My Computer

System One

OS

Windows 10

Computer type

Laptop

Manufacturer/Model

Lenovo Yoga 7 Pro

CPU

Ultra Core Ultra 9 185H

Motherboard

Lenovo

Memory

32GB

Graphics Card(s)

Intel Arc