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WCAPI.dll: download the file and fix the error

32-bit (x86) Atheros Client API Library Scanned by antivirus

WCAPI.dll is a file of the software Atheros Client API Library (“WCAPI DLL”), published by Atheros. Version offered here: 4.1.1.234, 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 WCAPI.dll

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

⇓ Download WCAPI.dll .zip file: the DLL + its instructions · downloaded 2,247 times
Version
4.1.1.234
Architecture
32-bit (x86)
Size
233.47 KB
Publisher
Atheros

Then:

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

SHA-256: 5160fefb72a6ca69c9b5cd1bfa3f8a9ec25fd968c6a25feee5448dd1e8193f71 · Check on VirusTotal · Product: Atheros Client API Library

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

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

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

Error messages related to WCAPI.dll

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

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