Check Dll .net Version Apr 2026

Run the following command (replace C:\path\to\your.dll with your actual file path): powershell

Open the Developer Command Prompt , run ildasm yourfile.dll , and double-click Manifest . Look for the .custom instance void [mscorlib]System.Runtime.Versioning.TargetFrameworkAttribute entry. Check Dll .net Version

These free third-party decompilers show the target framework version immediately in the assembly information pane when you load a DLL. Method 4: Quick Text Search Determine .NET Framework version for dll - Stack Overflow Run the following command (replace C:\path\to\your

$path = "C:\path\to\your.dll" [Reflection.Assembly]::ReflectionOnlyLoadFrom($path).CustomAttributes | Where-Object $_.AttributeType.Name -eq "TargetFrameworkAttribute" | Select-Object -ExpandProperty ConstructorArguments | Select-Object -ExpandProperty value Use code with caution. run ildasm yourfile.dll

For many .NET Framework DLLs, the version is visible in the file properties. Right-click the file and select Properties . Go to the Details tab.