Windows 11 (26H2) Pro 26300.8553 (MUI Balkans) 29 May 2026

Microsoft has released the Windows 11 Insider Preview Quality Update (26300.8553) for version 26H2 via the Experimental experience in the Windows Insider Program.

== About ==

Release date: 29 May 2026
Architecture: amd64
Languages: Greek, Croatian, Slovenian, Serbian (LTN), Turkish
Untouched Windows edition
Permanently registered (DLA)
Windows 11 requirements bypassed

== New features ==

- Windows 11 build 26300.8553 (Experimental) introduces Small, Large, and Automatic Start menu layouts with more customization controls.
- Windows Search now supports substring matching to find files using partial words inside file names or content.
- Microsoft improved the Taskbar for alternative positions, adding visual fixes and new touch swipe support.

== Updated ==

- Windows11.0-KB5068181-x64.msu [Combined UUP]
- Windows11.0-KB5089569-x64.msu [Combined UUP]
- Windows11.0-KB5068174-x64_inout.cab [SSU]
- Windows11.0-KB5073032-x64.cab [Enablement]
- Windows11.0-KB5087051-x64-NDP481.cab [NetFx]
- Windows11.0-KB5089583-x64_inout.cab [SSU]
- Windows11.0-KB5096045-x64.cab [Setup DU]
- Windows11.0-KB5096047-x64.cab [SafeOS DU]
- Windows11.0-KB5068181-x64.wim [LCU]
- Windows11.0-KB5089569-x64.wim [LCU]

== Integrated ==

- Language packs with Features on Demand (FODs)
- Windows Package Manager (App Installer, WinGet)
- PowerShell
- Microsoft UI XamL 2.8
- Microsoft Visual C++ Runtime Packages 140.00
- Windows App Runtime 2.0.1
- Windows Terminal