aspnet_filter.dll: download the file and fix the error

32-bit (x86) Microsoft (R) .NET Framework Scanned by antivirus

aspnet_filter.dll is a file of the software Microsoft (R) .NET Framework (“aspnet_filter.lib”), published by Microsoft Corporation. Version offered here: 1.1.4322.573, 32-bit.

Programs that need it refuse to start, or show an error, when it is missing or damaged. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only aspnet_filter.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download aspnet_filter.dll .zip file: the DLL + its instructions · downloaded 2,145 times

Version: 1.1.4322.573
Architecture: 32-bit (x86)
Size: 24.58 KB
Publisher: Microsoft Corporation

Then:

Extract aspnet_filter.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
Still getting the error? Copy it to C:\Windows\SysWOW64 (64-bit Windows) or C:\Windows\System32 (32-bit Windows), then restart.

SHA-256: 0183fd3fe9e92e2ba29d403fc1efbd2aea47318d1833d18e0837abe524fe3d07 · Check on VirusTotal · Product: Microsoft (R) .NET Framework

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides aspnet_filter.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

Settings › Apps › Installed apps: uninstall the program or game concerned.
Reinstall it from its original setup program, then restart your computer.

Error messages related to aspnet_filter.dll

The program can't start because aspnet_filter.dll is missing.
Error loading aspnet_filter.dll. The specified module could not be found.
Failed to load aspnet_filter.dll

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