Azure · dingmeng-xue · Apr 25, 2022 · Apr 24, 2022
diff --git a/documentation/development-docs/common-assemblies.md b/documentation/development-docs/common-assemblies.md
@@ -25,10 +25,11 @@ For further reading, please visit https://docs.microsoft.com/en-us/dotnet/standa
 5. Extract DLL file in nuget package folder `lib/net461` (alternatively, `netstandard2.0`) of `Azure.Core` and changed dependencies and copy them to `src/lib/NetFxPreloadAssemblies`.
 6. Update assembly version of `Azure.Core` and changed dependencies to .NET Framework in `/src/Accounts/Authentication/Utilities/CustomAssemblyResolver.cs`.
 7. Verify built `Az.Accounts` can work with existing Azure PowerShell modules on PowerShell 7 and Windows PowerShell.
-   - Import module into PowerShell 7 or Windows PowerShell.
-   ```powershell
-   Import-Module .\artifacts\Release\Az.Accounts\Az.Accounts.psd1
-   ```
+   - Import module into PowerShell 7 or Windows PowerShell, and ensure there is no error in verbose output
+    ```powershell
+    $VerbosePreference = "Continue"
+    Import-Module .\artifacts\Release\Az.Accounts\Az.Accounts.psd1
+    ```
    - Connect to Azure and switch to your test subscription
     ```powershell
     Connect-AzAccount

diff --git a/src/Accounts/Accounts/ChangeLog.md b/src/Accounts/Accounts/ChangeLog.md
@@ -19,6 +19,7 @@
 -->
 
 ## Upcoming Release
+* Upgraded System.Reflection.DispatchProxy on Windows PowerShell [#17856]
 
 ## Version 2.7.6
 * Upgraded Microsoft.Rest.ClientRuntime to 2.3.24

diff --git a/src/Accounts/Authentication/Utilities/CustomAssemblyResolver.cs b/src/Accounts/Authentication/Utilities/CustomAssemblyResolver.cs
@@ -38,7 +38,7 @@ public static class CustomAssemblyResolver
                 {"System.Net.Http.WinHttpHandler", new Version("4.0.2.0")},
                 {"System.Numerics.Vectors", new Version("4.1.4.0")},
                 {"System.Private.ServiceModel", new Version("4.7.0.0")}, //used by Compute
-                {"System.Reflection.DispatchProxy", new Version("4.0.3.0")},
+                {"System.Reflection.DispatchProxy", new Version("4.0.4.0")},
                 {"System.Runtime.CompilerServices.Unsafe", new Version("4.0.6.0")},
                 {"System.Security.AccessControl", new Version("4.1.1.0")},
                 {"System.Security.Cryptography.Cng", new Version("4.3.0.0")},

diff --git a/src/lib/NetFxPreloadAssemblies/System.Reflection.DispatchProxy.dll b/src/lib/NetFxPreloadAssemblies/System.Reflection.DispatchProxy.dll