presentationframework.aero.ni.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026) The file was obtained from the pack Windows 7

⚠️ Important Notice: Discover the functionalities of presentationframework.aero.ni.dll for WPF applications. Optimize your .NET development with this essential assembly. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	64-bit (x64)	Compatible with only 64-bit Windows
Creation date	23.05.2009 03:23:39
File version	3.0.6920.4902
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	452.5 kb.	463360 bytes.

Hashes:

MD5: 322029146175cd962d3aa7e7763a327d ✅
SHA-1: 767c8c7e9b889cea54e0139fa00c637b626b869a
SHA-256: 8f7a97ab2861cd44d673bf2e6141c0869acf0fdc4fc489beee03067c29a82b32
SHA-512: 9bba02f03323052a8c08bb36adad0f6708983408fcd421711f7c37c0136aa52019dd3503e6a12aa46520f5697d688198c21d91e4f4ca14e8350fa1bf2c6efbe2

✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.

The file presentationframework.aero.ni.dll is a Native Image (NI) file. It belongs to the Microsoft .NET Framework. Errors usually mean the file is corrupted, missing, or mismatched after an update.

Here is how to fix it without downloading anything from third-party sites.

Run SFC and DISM Tools

Windows has built-in repair tools to replace corrupted system files automatically.

Press Windows Key + X.
Select Terminal (Admin) or Command Prompt (Admin).
Type sfc /scannow and press Enter.
Wait for the scan to finish.
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Restart your computer.

Repair the .NET Framework

Since this file belongs to .NET, repairing the framework will rebuild the file.

Press Windows Key + R to open the Run box.
Type optionalfeatures and press Enter.
Uncheck the box for .NET Framework 4.8 Advanced Services (or your current version).
Click OK and restart your computer.
Open Optional Features again.
Check the box for .NET Framework to reinstall it.

Optimize the .NET Native Image Cache

You can force Windows to regenerate the native images (the .ni.dll files) using the Native Image Generator (Ngen) tool.

Open Command Prompt (Admin).
For 64-bit systems, type: cd C:\Windows\Microsoft.NET\Framework64\v4.0.30319 (Press Enter).
Type ngen update and press Enter.
For 32-bit systems, type: cd C:\Windows\Microsoft.NET\Framework\v4.0.30319 (Press Enter).
Type ngen update and press Enter.

Install Pending Windows Updates

Microsoft frequently updates the .NET Framework, which automatically replaces broken DLL files.

Open Settings (Windows Key + I).
Go to Windows Update.
Click Check for updates.
Install all available updates and restart.

📊 Diagnostics Tool: Verify Your `presentationframework.aero.ni.dll` File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.