DLL

api-ms-win-core-heap-l1-1-0.dll

Download and install api-ms-win-core-heap-l1-1-0.dll to fix missing or corrupted DLL errors.

(934 Files Available)
Last Updated
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Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
ApiSet Stub DLL
Architecture
x86 (32 bit) x86-64 (64 bit) ARM64 ARM (Thumb 2)
Metadata Consensus
925/934 Files 99%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is api-ms-win-core-heap-l1-1-0.dll?

Metadata analysis shows api-ms-win-core-heap-l1-1-0.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® Windows® Operating System and is described as “ApiSet Stub DLL” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated.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 missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

api-ms-win-core-heap-l1-1-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.26100.6584 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.6584
Language: U.S. English (1033)
Uploaded: Jul 5, 2026   Size: 13.9KB
SHA256: 0de1bbca46864642c2ff6bec1d7f0e4c51f47b9fa9ea2e4222d8837c5f00c1fb
SHA1: 560286804fc192fa709d5148dcd2a35742877c4a
MD5: ef3e412892e2ba333eca31d883b0a93c
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
api-ms-win-core-heap-l1-1-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.26100.6901 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.6901
Language: U.S. English (1033)
Uploaded: Jul 5, 2026   Size: 22.3KB
SHA256: 87f5578925154ec2d2b52b189f3cf27caf1d3abc29f4b5fbe4bbfee746c2c3eb
SHA1: eeb76a48b13b72046da86feb18ec8c3e4bad9787
MD5: 76609dc32a332688ebaad8355af2a4ea
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
api-ms-win-core-heap-l1-1-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.10240.16384 (th1.150709-1700) Verified
Product Version: 10.0.10240.16384
Language: U.S. English (1033)
Uploaded: Jul 5, 2026   Size: 15.4KB
SHA256: bf3afd96af026839f7a9b86e09d0a116e479cf9c7329091ca3f649d848b95a2f
SHA1: e0ea703bbae9bce382f83462b1ff481bdc4d0aba
MD5: 67b40abe3dcf22d765bc42d4d6aae6bd
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
api-ms-win-core-heap-l1-1-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.26100.7705 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.7705
Language: U.S. English (1033)
Uploaded: Jul 5, 2026   Size: 22.4KB
SHA256: 165c0c680b9ad7cf0d10cb02a6dbba897205bb27f7adfb00dfb0cefeb49a40c0
SHA1: 06b1bf172c79aacaeddd45f2fdd66ac419d7ccf7
MD5: 328d408794d9e1a4ba7b984b3b7bd027
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
api-ms-win-core-heap-l1-1-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.26100.7705 (WinBuild.160101.0800) Verified
Product Version: 10.0.26100.7705
Language: U.S. English (1033)
Uploaded: Jul 5, 2026   Size: 13.9KB
SHA256: d48b3d4a863fc6b38cca094c2f433a9bca021d39d8946a719cd122751266f99a
SHA1: 79e4704ee904b322a7f7966f6df8afd7930e36c0
MD5: dcf13cedd72822e7d0baf120b5acbbee
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD