diff --git a/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.installer.yaml b/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.installer.yaml
new file mode 100644
index 0000000000000..2ab0c2e464eb5
--- /dev/null
+++ b/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.installer.yaml
@@ -0,0 +1,22 @@
+# Created with YamlCreate.ps1 v2.4.1 $debug=NVS1.CRLF.7-4-1.Win32NT
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.6.0.schema.json
+
+PackageIdentifier: ntwind.AltTabTer
+PackageVersion: "6.4"
+InstallerLocale: en-US
+InstallerType: exe
+Scope: machine
+InstallerSwitches:
+  Silent: /S
+  SilentWithProgress: /S
+UpgradeBehavior: install
+ReleaseDate: 2023-09-14
+Installers:
+- Architecture: x86
+  InstallerUrl: https://www.ntwind.com/download/AltTabTer_6.4-setup.exe
+  InstallerSha256: C9ADC8BB813889B41914143E9B4556D0E36F5B52FC4920E12E0F01B03DFF5F73
+- Architecture: x64
+  InstallerUrl: https://www.ntwind.com/download/AltTabTer_6.4-setup.exe
+  InstallerSha256: C9ADC8BB813889B41914143E9B4556D0E36F5B52FC4920E12E0F01B03DFF5F73
+ManifestType: installer
+ManifestVersion: 1.6.0
diff --git a/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.locale.en-US.yaml b/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.locale.en-US.yaml
new file mode 100644
index 0000000000000..64e59d2ac55a4
--- /dev/null
+++ b/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.locale.en-US.yaml
@@ -0,0 +1,43 @@
+# Created with YamlCreate.ps1 v2.4.1 $debug=NVS1.CRLF.7-4-1.Win32NT
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultLocale.1.6.0.schema.json
+
+PackageIdentifier: ntwind.AltTabTer
+PackageVersion: "6.4"
+PackageLocale: en-US
+Publisher: NTWind Software
+PublisherUrl: https://www.ntwind.com/
+PublisherSupportUrl: https://www.ntwind.com/contact.html
+PrivacyUrl: https://www.ntwind.com/privacy.html
+Author: NTWind Software
+PackageName: Alt-Tab Terminator
+PackageUrl: https://www.ntwind.com/software/alttabter.html
+License: Proprietary
+# LicenseUrl:
+Copyright: Copyright (c) NTWind Software
+# CopyrightUrl:
+ShortDescription: Alt-Tab Terminator is an elegant and powerful task management utility for Windows.
+Description: Alt-Tab Terminator is an elegant and powerful task management utility for Windows. Once installed, it replaces the default Alt-Tab dialog with a nice box that shows a list of all running tasks, with their names and preview snapshots, and enables the user to search through the list and navigate using the mouse and keyboard. Alt-Tab Terminator is the direct successor to VistaSwitcher and TaskSwitchXP.
+Moniker: alttabter
+Tags:
+- alt-tab
+- alt-tab-switcher
+- alt-tab-terminator
+- free-version
+- multitask
+- multitasking
+- ntwind
+- ntwind-software
+ReleaseNotes: |-
+  Changelog for Alt-Tab Terminator v6.4 (September 14, 2023):
+    - New languages: Dutch, Slovenian
+    - Updated languages: Finnish
+    - Middle mouse click closes the selected task now
+    - Fixed top border of the switcher window on Windows 10
+    - Updated digital signature for executable files
+    - Some other minor improvements and bug fixes
+ReleaseNotesUrl: https://www.ntwind.com/blog/alt-tab-terminator-v6.4-middle-click-closes-selected-task.html
+# PurchaseUrl:
+# InstallationNotes:
+# Documentations:
+ManifestType: defaultLocale
+ManifestVersion: 1.6.0
diff --git a/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.yaml b/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.yaml
new file mode 100644
index 0000000000000..4b7b99d1778c8
--- /dev/null
+++ b/manifests/n/ntwind/AltTabTer/6.4/ntwind.AltTabTer.yaml
@@ -0,0 +1,8 @@
+# Created with YamlCreate.ps1 v2.4.1 $debug=NVS1.CRLF.7-4-1.Win32NT
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.6.0.schema.json
+
+PackageIdentifier: ntwind.AltTabTer
+PackageVersion: "6.4"
+DefaultLocale: en-US
+ManifestType: version
+ManifestVersion: 1.6.0