DLL

atl100.dll

Download and install atl100.dll to fix missing or corrupted DLL errors.

(53 Files Available)
Last Updated

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Visual Studio® 10
Description
ATL Module for Windows
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
50/53 Files 94.3%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is atl100.dll?

Metadata analysis shows atl100.dll is a Dynamic Link Library (DLL) and is described as ATL Module for Windows .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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 atl100.dll errors?

Most errors involving atl100.dll occur because the DLL is missing, corrupted, or outdated.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 atl100.dll?

To install atl100.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\atl100.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\atl100.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\atl100.dll
How do I register atl100.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\atl100.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\atl100.dll".

Latest Releases

atl100.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 510.8KB
SHA256: f40e112715435866aa7c4857000aad4030455193146b6ba3b385150061beeefe
SHA1: 21a26824c56ddcbc8f1720c1a22b46922d4a7ce8
MD5: 31a234b35606679390975016c063ea28
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
atl100.dll
Incomplete Metadata
Uploaded: Jan 12, 2026   Size: 543.9KB
SHA256: 7b690eeb78382969ae62d2f700d8f38dc76fa210a04a4f6c248ddb6ec6b1e34e
SHA1: 4e702a46018a25137010d7ab0a58d63f5b22672d
MD5: 940b580afe7a9c5499853a7ce3fb2d6e
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
atl100.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 10
ATL Module for Windows
Version: 10.00.40219.01 Verified
Product Version: 10.00.40219.01
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 145.4KB
SHA256: 8a1819fdc341b4faa30b726d1548d1023d14cce3db915c34dfea614a7073b81a
SHA1: 36987e544a096ec20e44c2a58cce5fdd6f0b514e
MD5: ffbd1d6e65ddf4c3ed280497aa337d38
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
atl100.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 10
ATL Module for Windows
Version: 10.00.40219.325 Verified
Product Version: 10.00.40219.325
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 149.4KB
SHA256: 9e426d26f0d96fbe7fd855e6c43128af24858d3abd1fd56abe8ea0b0fdb08099
SHA1: 76ff698a471bb2622c4d3b22ad420107935f9bb4
MD5: 75259557b2dcec06ef806420dd8ebb64
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
atl100.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 10
ATL Module for Windows
Version: 10.00.40219.325 Verified
Product Version: 10.00.40219.325
Language: U.S. English (1033)
Uploaded: Dec 15, 2025   Size: 159.1KB
SHA256: 2820db6a85e26720d25cacaf2964e892bd7edfc3ad4ffcb23e01520121da6ab4
SHA1: 3798894648ed8dbb7b8a5feeea284c7e5f1cef37
MD5: 0463f115700536b51a817bc8592e0eda
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD