.dll file

DefenderDiag.dll

Uploaded: 2026-07-10 Last Validated: 2026-07-10
4.18.26060.3008 (df1b0eba8e0e68e7272235d6dea4de3285c715b9) 2.1MB x86-64 (64 bit) Verified 2026-07-10
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File Info

Integrity Check
Passed
Filename
Uncompressed Size
2.1MB
MD5
87627bb523e84b7d86b72d84a7386b40
SHA256
6d82526a0836683fde093fe5f2a198325228462e370495b41fcf48f3ddcdd3ad
SHA1
5513b8470c72851b3919d18e7ac80c9cc8b872cf

Metadata

Status
Complete
Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
Microsoft Defender for Endpoint Diagnostic Engine
Build Note
N/A
Copyright
© Microsoft Corporation. All rights reserved.

Data Points

First Upload
2026-07-10

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.