diff --git a/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.installer.yaml b/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.installer.yaml
new file mode 100644
index 000000000..d6ec85648
--- /dev/null
+++ b/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.installer.yaml
@@ -0,0 +1,26 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.0.0.schema.json
+PackageIdentifier: Datadog.dd-trace-dotnet
+PackageVersion: 1.26.3
+MinimumOSVersion: 10.0.0.0
+FileExtensions:
+Protocols:
+Commands:
+InstallModes:
+  - interactive
+  - silent
+  - silentWithProgress
+Installers:
+  - Architecture: x64
+    InstallerType: msi
+    InstallerUrl: https://github.com/DataDog/dd-trace-dotnet/releases/download/v1.26.3/datadog-dotnet-apm-1.26.3-x64.msi
+    InstallerSha256: 3E61534FA3084B0061686FC03060F2B41CE9AB7B3C7A70703AC6F838ECF814B2
+    InstallerSwitches:
+      Custom: /norestart
+      Silent: /qn
+      SilentWithProgress: /qb
+    ProductCode: "{E6BF28A9-0CBB-42FF-B793-C87A4D602868}"
+    Scope: machine
+    InstallerLocale: en-US
+    UpgradeBehavior: install
+ManifestType: installer
+ManifestVersion: 1.0.0
diff --git a/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.locale.en-US.yaml b/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.locale.en-US.yaml
new file mode 100644
index 000000000..5410226d1
--- /dev/null
+++ b/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.locale.en-US.yaml
@@ -0,0 +1,23 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
+PackageIdentifier: Datadog.dd-trace-dotnet
+PackageVersion: 1.26.3
+PackageLocale: en-US
+Publisher: Datadog, Inc.
+PublisherUrl: https://docs.datadoghq.com/
+PublisherSupportUrl: https://www.datadoghq.com/support/
+PrivacyUrl: https://www.datadoghq.com/legal/privacy/
+Author: Datadog
+PackageName: Datadog APM .NET Tracer
+PackageUrl: https://docs.datadoghq.com/tracing/
+License: Apache-2.0
+LicenseUrl: https://github.com/DataDog/dd-trace-dotnet/blob/master/LICENSE
+Copyright: Copyright 2017 Datadog, Inc.
+CopyrightUrl: https://github.com/DataDog/dd-trace-dotnet/blob/master/NOTICE
+ShortDescription: Automatic instrumentation for .NET applications
+#Description: 
+Moniker: dd-trace-dotnet
+Tags:
+  - apm
+  - tracing
+ManifestType: defaultLocale
+ManifestVersion: 1.0.0
diff --git a/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.yaml b/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.yaml
new file mode 100644
index 000000000..b8bae00de
--- /dev/null
+++ b/manifests/d/Datadog/dd-trace-dotnet/1.26.3/Datadog.dd-trace-dotnet.yaml
@@ -0,0 +1,6 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
+PackageIdentifier: Datadog.dd-trace-dotnet
+PackageVersion: 1.26.3
+DefaultLocale: en-US
+ManifestType: version
+ManifestVersion: 1.0.0