DLL

atlthunk.dll

Download and install atlthunk.dll to fix missing or corrupted DLL errors.

(35 Files Available)
Last Updated

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
atlthunk.dll
Architecture
x86 (32 bit) x86-64 (64 bit) ARM64 ARM (Thumb 2)
Metadata Consensus
33/35 Files 94.3%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is atlthunk.dll?

Metadata analysis shows atlthunk.dll is a Dynamic Link Library (DLL) and is described as atlthunk.dll .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing windows or replacing the DLL resolves the issue.

How do I fix atlthunk.dll errors?

Most errors involving atlthunk.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install atlthunk.dll?

To install atlthunk.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\atlthunk.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\atlthunk.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\atlthunk.dll
How do I register atlthunk.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\atlthunk.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\atlthunk.dll".

Latest Releases

atlthunk.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
atlthunk.dll
Version: 10.0.26100.8328 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.8328
Language: U.S. English (1033)
Uploaded: Jul 10, 2026   Size: 33KB
SHA256: 6c97fe3ec0d1e54f0842706233953b223395030409f0cac1f7668b12e84d9f75
SHA1: 6ef2bf52dc845a54027923a5503ccc5bc7716644
MD5: 397b58012eb3d594d8aacfb711a0dd75
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
atlthunk.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 61.3KB
SHA256: daf1ed8c1fe41dcc02f26bd985d3f708a536228284b914f451534e725d6cd889
SHA1: 8f6c963bc4571c87ea2691cf7ddd0d60a8a17de8
MD5: 7e5d1a188f693556fa4e526153482c55
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
atlthunk.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 54.9KB
SHA256: c5b9b4f43f88aa7f34756a46aefe76639931e68e332ff4d0f38f38f7aa7809c7
SHA1: 58a55196a66b20b5958134bdb5b05ebbd4e4d6b9
MD5: a9e8c1a32253aa3587c415c2046eed88
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
atlthunk.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
atlthunk.dll
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 41KB
SHA256: 602279a1b43cbb80e63497f7bc548633446c09a973d52b3b4beefa1b805a9bfc
SHA1: 047dabde5fab7fa652464a252bcfb8087257cc33
MD5: 69a5f9b7427d9a2c70df8fd034797ead
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
atlthunk.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
atlthunk.dll
Version: 10.0.26100.1 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.1
Language: U.S. English (1033)
Uploaded: Nov 22, 2024   Size: 52KB
SHA256: 256a6238584780958eb0372f1594e533cc67f1c0ba29223ce490b671611ed3d5
SHA1: feb82d80cd1b323fbb355b739284327b66057bf7
MD5: 5934e04e8583cc136b6f8efde3771721
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD