AB#3728: UMDH.exe of Windows 11 SDK doesn't work fine

Author: sevend2

support/windows/win32/toc.yml

@@ -11,6 +11,8 @@
       href: coinitializeex-fails-after-calling-htmlhelp-same-thread.md
     - name: COM+ supports automatic collection of process dump file
       href: com-supports-collect-dump-file.md 
+    - name: UMDH in Windows 11 SDK doesn't work fine
+      href: umdh-windows-11-sdk-not-work-fine.md
   - name: Desktop app UI development
     items:
     - name: CreateProcessWithLogonW fails when called on a Microsoft Entra account

support/windows/win32/umdh-windows-11-sdk-not-work-fine.md

@@ -0,0 +1,28 @@
+---
+title: UMDH in Windows 11 SDK doesn't work fine
+description: Provides a workaround for an issue where umdh.exe in Windows 11 SDK doesn't work fine.
+ms.date: 02/18/2025
+ms.reviewer: hirotoh, v-sidong
+ms.custom: sap:Component Development\COM, DCOM, and COM+ Programming and Runtime
+---
+# UMDH in Windows 11 SDK doesn't work fine
+
+## Symptoms
+
+When you use the [User-Mode Dump Heap (UMDH)](/windows-hardware/drivers/debugger/umdh) tool (also known as **umdh.exe**) in the Windows 11 SDK, the following error message occurs:
+
+```output
+Warning:
+Warning: UMDH didn't find any allocations that have stacks collected.
+Warning: Traces could not be collected because the Stack Trace Database is full.
+Warning: Increase the size of the Stack Trace Database using GFLAGS.
+Warning:
+```
+
+## Cause
+
+This behavior is a bug.
+
+## Workaround
+
+To work around the issue, use UMDH in the Windows 10 SDK.