.dll file

mozavcodec.dll

Uploaded: 2026-07-05 Last Validated: 2026-07-05
140.12.0 4.3MB x86-64 (64 bit) Verified 2026-07-05
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File Info

Integrity Check
Passed
Filename
Uncompressed Size
4.3MB
MD5
772b3934f62e0774181ee8c362d67435
SHA256
8e10d8001576726d8065396312f59116648eedcc6a724ab1468b4ae6bcedc5ce
SHA1
39bb704c50a062a6dd1e0cc0a922cc3aa94f2686

Metadata

Status
Complete
Company
Mozilla Foundation
Product
Thunderbird
Description
N/A
Build Note
N/A
Copyright
License: MPL 2

Data Points

First Upload
2026-07-05

Install Instructions

Open the downloaded archive and extract the DLL file
1.Extract .DLL
Open the archive you downloaded and extract the specific .dll file.
Install the DLL into the correct Windows system folder
2.Install .DLL
Place the file in the correct folder:
32-bitC:\Windows\SysWOW64
64-bitC:\Windows\System32
Restart the application after installing the DLL
3.Restart Software
Close and reopen the application so Windows can load the new DLL.