DLL

api-ms-win-core-heap-l1-2-0.dll

Download and install api-ms-win-core-heap-l1-2-0.dll to fix missing or corrupted DLL errors.

(3 Files Available)
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Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
ApiSet Stub DLL
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
3/3 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is api-ms-win-core-heap-l1-2-0.dll?

Metadata analysis shows api-ms-win-core-heap-l1-2-0.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 Most errors occur because the DLL is missing, corrupted, or outdated.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-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 6.3.9600.16384 (winblue_rtm.1308211623)
Product Version: 6.3.9600.16384
Language: U.S. English (1033)
Uploaded: Feb 5, 2020   Size: 3KB
SHA256: 7dc700da62ae9e18138d220ea344c5c104b8c4a32dc2af96076121a799185dc4
SHA1: 6d2054702bdae5168522981080051e39da3291e1
MD5: 371de9cf8b4b2520ab224038f0e6b9a5
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
api-ms-win-core-heap-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 6.3.9600.16384 (winblue_rtm.1308211623)
Product Version: 6.3.9600.16384
Language: U.S. English (1033)
Uploaded: Feb 5, 2020   Size: 3KB
SHA256: fa4cff859ff1311b47f9ddd21d7f3a066f6b363a088c97c9c5c6150d603195d2
SHA1: 27ae190f70d52425644d0cca4a31769247571f7c
MD5: d69222cc201c9e1eb784f1aeaa0c6173
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
api-ms-win-core-heap-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 6.2.9200.16384 (win8_rtm.1207251247) Verified
Product Version: 6.2.9200.16384
Language: U.S. English (1033)
Uploaded: Aug 24, 2018   Size: 3KB
SHA256: 22efeac5e4ba5884f2f22de950bbc978a1a302bdd6b2aa0fc8c3dca91145408c
SHA1: 43f2eba7b2239577c800f4c5bd1b561f538f128e
MD5: 93d5e9f885c83506124defee24536b10
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD