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xul.dll: download the file and fix the error

32-bit (x86) Firefox Scanned by antivirus

xul.dll is a file of the software Firefox, published by Mozilla Foundation. Version offered here: 24.0, 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 xul.dll

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

⇓ Download xul.dll .zip file: the DLL + its instructions · downloaded 6,890 times
Version
24.0
Architecture
32-bit (x86)
Size
21.53 MB
Publisher
Mozilla Foundation

Then:

  1. Extract xul.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: 8be1fd363016c88835a69a234d5db7385a8314470a313e1699ef154655f0dd59 · Check on VirusTotal · Product: Firefox

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides xul.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 xul.dll

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

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