✅ Adım Adım Visual Studio’da

1️⃣ Solution Explorer → Projene sağ tıkla.
2️⃣ Add → New Item… seç.
3️⃣ Arama kutusuna “manifest” yaz.
4️⃣ Application Manifest File seç → Add de.

➡️ Projene app.manifest dosyası eklendi!

  <application xmlns="urn:schemas-microsoft-com:asm.v3">

    <windowsSettings>

      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/pm</dpiAware>

      <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>

    </windowsSettings>

  </application>

<?xml version="1.0" encoding="utf-8"?>

<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">

<assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>

<trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">

<security>

<requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">

<requestedExecutionLevel level="asInvoker" uiAccess="false" />

</requestedPrivileges>

</security>

</trustInfo>

<compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">

<application>

<supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />

<!-- Windows Vista -->

<supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />

<!-- Windows 7 -->

<supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />

<!-- Windows 8 -->

<supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />

<!-- Windows 8.1 -->

<supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />

<!-- Windows 10 -->

</application>

</compatibility>

<application xmlns="urn:schemas-microsoft-com:asm.v3">

<windowsSettings>

<dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/pm</dpiAware>

<longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>

</windowsSettings>

</application>

<dependency>

<dependentAssembly>

<assemblyIdentity

type="win32"

name="Microsoft.Windows.Common-Controls"

version="6.0.0.0"

processorArchitecture="*"

publicKeyToken="6595b64144ccf1df"

language="*"

        />

</dependentAssembly>

</dependency>

</assembly>