Windows 10 Insider Preview Build 19536, released in December 2019, represents a pivotal moment in the Windows Insider Program's history as it marked the transition from fixed development branches to a more fluid, continuous development cycle. The Shift in Development Strategy
Prior to Build 19536, Insider builds were strictly tied to specific upcoming versions of Windows (such as "20H1"). With this build, Microsoft introduced the Active Development Branch (RS_PRERELEASE). This change meant that features appearing in these builds were no longer guaranteed for a specific upcoming version of Windows, such as 20H2. Instead, the Fast Ring (later renamed the Dev Channel) began receiving the "freshest code" from engineers, which would eventually trickle down to various future updates as they matured. Key Features of Build 19536
While Build 19536 was primarily about structural changes, it introduced several user-facing enhancements:
Optional Updates Integration: Microsoft simplified driver management by listing all "optional" updates—including drivers and monthly non-security quality updates—in a single location under Settings > Update & Security > Windows Update > View optional updates.
Family Group Setup: A new experience during initial device setup (OOBE) allowed users to configure multiple family member accounts more easily if they already managed them through a Microsoft account.
Updated Korean IME: The build included a modernized version of the Korean Input Method Editor (IME) to improve typing reliability and performance.
Phone Screen Digital Pen Support: For compatible devices, users could now use a digital pen with pressure sensitivity to interact with mobile apps while using the "Phone screen" feature. Relationship to 20H2
Although Build 19536 was technically the first build released after the 20H1 development cycle concluded, it is often retroactively labeled as the starting point for 20H2 (the October 2020 Update) in archival circles. However, the actual public release of 20H2 was a "scoped" update delivered via an enablement package, focusing on quality and performance rather than the major experimental features often seen in build 19536 and its successors. Announcing Windows 10 Insider Preview Build 19536
Windows 10 Insider Preview Build 19536, released on December 16, 2019, was a pivotal release for the Windows Insider Program. It marked the transition from the nearly-complete "20H1" (Windows 10 version 2004) development phase to the active development branch. A Major Shift in the Insider Program
Build 19536 was the first "Fast ring" release to come from the RS_PRERELEASE active development branch. Before this build, preview versions were usually tied to a specific upcoming feature update (like 20H1). With Build 19536, Microsoft moved to a model where the Fast ring—later renamed the Dev Channel—received features that were not necessarily guaranteed for the next immediate release, such as 20H2. Key Features and Improvements Hands on with Windows 10 build 19536
Windows 10 Insider Preview Build 19536, released in December 2019, was a significant shift for the Insider Program as the first build released from the Active Development Branch
(RS_PRERELEASE). While often associated with the early development cycle for
, builds in this branch were no longer strictly tied to specific future releases. Key Features in Build 19536 Optional Driver Updates
: A major experiment allowed users to view and manually install drivers, feature updates, and non-security quality updates directly via
Settings > Update & Security > Windows Update > View optional updates , rather than using Device Manager. Family Group Setup
: Introduced a new step during the initial setup (OOBE) for multiple family members, helping them get configured with Microsoft family features immediately upon reaching the desktop. Updated Korean IME
: Reintroduced a modernized Korean Input Method Editor (IME) with improved typography for Hanja and a more accurate text prediction algorithm for the touch keyboard. File Explorer Search Improvements
: Added the ability to remove previous search history entries by right-clicking them in the File Explorer search box dropdown. Privacy Settings Expansion : Added a dedicated Downloads Folder
section to the Privacy Settings page to give users more control over app access to that specific location. Windows Recovery Environment (RE)
: Removed the requirement for an administrator password to access recovery tools in certain scenarios. Version & Branch Context Windows 10 build 19536 releases for next major release
Windows 10 Insider Preview Build 19536 released on December 16, 2019
, marked a significant shift in how Microsoft delivered preview builds to the (now known as the Dev Channel
). It was the first build released from the "active development branch" ( RS_PRERELEASE
), meaning it was no longer tied to a specific upcoming feature update like Microsoft Community Hub Key Features and Changes
This build introduced several notable improvements focused on driver management, family setup, and input: Optional Update Improvements
: Microsoft consolidated all optional updates—including drivers, feature updates, and monthly non-security quality updates—into a single location under
Settings > Update & Security > Windows Update > View optional updates Family Group Setup windows 10 insider preview build 19536 20h2 full
: A new screen was added to the out-of-box experience (OOBE) for some Insiders. If "People in my family" was selected during PC setup, Windows helped users configure a family group immediately upon reaching the desktop. Updated Korean IME : A modernized version of the Korean Input Method Editor (IME)
was reintroduced with improved typography, modern controls, and a more accurate text prediction algorithm for touch keyboards. Your Phone App Enhancements : This flight enabled digital pen input for the Phone screen
feature, allowing users to draw or write in mobile apps using a stylus with pressure sensitivity on their Windows PC. Windows Blog System Improvements and Fixes File Explorer
: Added the ability to remove previous search queries from the dropdown list by right-clicking them. Windows Recovery Environment (WinRE)
: Removed the requirement for an administrator password to access recovery tools. Privacy Settings
: Added a new "Downloads folder" section to the Privacy page. Preinstalled Apps Microsoft To-Do was included as a preinstalled app by default. HomeGroup Cleanup
: Removed the legacy notification regarding the deprecation of HomeGroup that appeared during upgrades. Release Context
While many Insiders initially associated this build with the
development cycle due to the jump in build numbers from 19041, Microsoft clarified that builds from the active development branch simply reflect the latest work-in-progress code and may not necessarily appear in the very next release. download the ISO for this specific build or see a list of the known issues that were present at launch? Announcing Windows 10 Insider Preview Build 19536
Windows 10 Insider Preview Build 19536 (20H2): A Comprehensive Review
Microsoft has released yet another exciting update for Windows 10 Insiders, bringing the build number to 19536. This update is part of the 20H2 development branch, which is expected to be released later this year. As always, this build comes with a plethora of new features, improvements, and bug fixes. In this article, we'll dive deep into the world of Windows 10 Insider Preview Build 19536 (20H2) and explore what this update has to offer.
What's New in Build 19536 (20H2)?
One of the most significant changes in this build is the improvement in the Windows Search feature. Microsoft has made it easier for users to find what they're looking for by integrating search results from the web, apps, and Windows. The search results are now more comprehensive, and users can easily access them from the Start menu or the taskbar.
Another exciting feature in this build is the updated Windows 10 Start menu. The Start menu now has a more streamlined design, with improved performance and responsiveness. The Live Tiles have been updated, and users can now see more information at a glance.
Enhanced Notifications and Action Center
The Action Center has received a significant overhaul in this build. Microsoft has introduced a new feature called "quiet hours," which allows users to silence notifications during specific times of the day. This feature is perfect for users who want to focus on their work or don't want to be disturbed during meetings.
The notifications themselves have also been improved, with a more modern design and better organization. Users can now see more information about each notification, including the app icon, title, and a brief description.
Improvements in Settings
The Settings app has been updated with several new features and improvements. One of the most notable changes is the new " Manage Disks and Volumes" page, which allows users to easily manage their disk partitions and volumes.
The Display settings have also been updated, with a new feature that allows users to adjust the refresh rate of their display. This feature is particularly useful for gamers and users with high-end displays.
Gaming Enhancements
Microsoft has made several enhancements to the gaming experience in Windows 10. The company has introduced a new feature called " Xbox Game Bar," which allows users to access game-related features, such as screenshots, recordings, and live streaming.
The Game Bar has been updated with a new design, and users can now access it by pressing the Windows key + G. The Game Bar also integrates with Xbox Live, allowing users to see their friends' online status and communicate with them.
Other Improvements and Fixes
In addition to the features mentioned above, Build 19536 (20H2) includes several other improvements and fixes. Some of the notable changes include:
Known Issues
As with any Insider Preview build, there are several known issues that users should be aware of. Some of the known issues in Build 19536 (20H2) include:
How to Get Build 19536 (20H2)
To get Build 19536 (20H2), users need to be part of the Windows Insider Program. If you're already an Insider, you can check for updates in the Settings app to get the latest build.
If you're not an Insider, you can sign up for the program on the Windows Insider website. Keep in mind that Insider builds are beta software, and they may contain bugs and issues.
Conclusion
Windows 10 Insider Preview Build 19536 (20H2) is an exciting update that brings several new features and improvements to the table. From the updated Windows Search feature to the enhanced notifications and Action Center, this build has something for everyone.
While there are still several known issues that users need to be aware of, the overall experience is stable and enjoyable. As always, Microsoft is counting on Insiders to provide feedback and help shape the final release of Windows 10 20H2.
Full Changelog
Here is the full changelog for Build 19536 (20H2):
Download and Install
To download and install Build 19536 (20H2), follow these steps:
System Requirements
To run Build 19536 (20H2), your device must meet the following system requirements:
By installing Build 19536 (20H2), users are agreeing to the terms and conditions of the Windows Insider Program.
Windows 10 Insider Preview Build 19536: A Milestone for 20H2 and Beyond
Released on December 16, 2019, Windows 10 Insider Preview Build 19536 marked a significant shift in Microsoft’s development cycle. This build was the first to transition away from the "20H1" (version 2004) development branch, signaling the start of what was then referred to as the 20H2 development phase.
More importantly, Build 19536 introduced a new strategy for the Fast Ring: builds from this "Active Development Branch" were no longer strictly tied to a specific upcoming release. This allowed engineers to test fresh code that might appear in the next update or a much later one. Key Features and Enhancements
Build 19536 wasn't just a version jump; it brought several functional improvements designed to streamline the user experience. 1. Streamlined Optional Updates
Microsoft introduced a new way to manage optional updates, including drivers and monthly non-security quality updates.
Centralized Hub: Located under Settings > Update & Security > Windows Update > View optional updates.
No More Device Manager: Users no longer needed to dig through the Device Manager to manually update specific drivers; Windows Update now houses these in one clear list. 2. New Family Group Setup
To make multi-user devices easier to manage, Microsoft added a new Family group setup page to the Out-of-Box Experience (OOBE).
When setting up a PC, users selecting "People in my family" can pre-configure a family group so all members are ready to go once they reach the desktop. 3. Your Phone App Upgrades
The integration between Android phones and Windows 10 saw a massive boost in this build:
Expanded Photos: The app can now display up to 2,000 recent photos from your smartphone, a huge leap from the previous limit of 25.
Pen Input Support: Users can now use a digital pen (stylus) to interact with their mobile apps through the Phone screen feature, complete with pressure sensitivity for drawing. Windows 10 Insider Preview Build 19536, released in
PC Calling: The "Calls" feature—allowing users to answer and initiate phone calls directly from their PC—reached full rollout for all Insiders. 4. Modernized Korean IME
Microsoft reintroduced an updated version of the Korean Input Method Editor (IME). This version features modern controls, improved typography for writing in Hanja, and a more accurate text prediction algorithm for touch keyboards. Notable Changes and Fixes
Beyond the headline features, Build 19536 included several "quality of life" tweaks:
File Explorer Search: Users can now delete previous search queries by right-clicking them in the search box dropdown.
Recovery Environment: Accessing recovery tools in the Windows Recovery Environment (WinRE) no longer requires an administrator password, simplifying troubleshooting.
Privacy Settings: A dedicated Downloads folder section was added to the Privacy page in Settings.
Preinstalled Apps: Microsoft To-Do is now preinstalled by default on new installations. Technical Context: The 20H2 Branch
While Build 19536 was the first "20H2" branded build for Insiders, the final public release of Windows 10 version 20H2 (released October 2020) actually used a different build number (19042). The 195xx series represented the "Manganese" development cycle, much of which eventually paved the way for Windows 11.
Windows 10, version 20H2 end of servicing (Enterprise, Education)
Build 19536 was a short-lived milestone. The rs_prerelease branch was eventually reset again. Here is the timeline:
Controversy: Build 19536’s features (like optional drivers and the Start Menu tweak) eventually shipped in 20H2, but the "Sun Valley" UI refresh did not arrive until 21H2. Thus, 19536 served as a plumbing update rather than a visual revolution.
For a "full" experience, a clean install is recommended over an upgrade. Here is the step-by-step method:
While Build 19536 lacked flashy user-facing features, it delivered crucial under-the-hood improvements: driver management independence, WSL kernel updates, and the groundwork for cloud recovery. For those who ran the full build in late 2019, you witnessed the birth of a more resilient update pipeline—one that would later support Windows as a continuous service.
Have you tried Windows 10 Insider Preview Build 19536? Share your experience in the comments below!
Tags: Windows 10 Insider Preview Build 19536, 20H2 Full, Windows 10 20H2, Windows Insider Fast Ring, Download ISO, New Features, Install Guide.
Windows 10 Insider Preview Build 19536 released to the Fast ring on December 16, 2019
. While it was the first build released after the 20H1 development cycle, Microsoft did not officially tie it to a specific version at the time, though it was widely considered the precursor to the Windows Blog Key Features and Changes
This build introduced several functional and visual improvements aimed at refining the update experience: Optional Updates : A new section was added under
Settings > Update & Security > Windows Update > View optional updates
. This consolidated all optional drivers, feature updates, and non-security quality updates into one place, eliminating the need to use Device Manager for manual driver searches. Family Group Setup
: Introduced a "People in my family" option during the initial device setup (OOBE), allowing users to configure multiple accounts for family members directly. Korean IME Updates
: Refined modern controls and improved typography for Hanja writing, along with a more accurate text prediction algorithm for the touch keyboard. Active Development Branch
: This build marked the transition where the Fast ring began receiving builds from the "RS_PRERELEASE" branch, which was no longer strictly matched to specific Windows 10 releases. Windows Blog Known Issues and Risks
As a preview build, 19536 contained several stability issues: Announcing Windows 10 Insider Preview Build 19536
Microsoft began the process of decoupling Cortana from the Windows Shell.