DLLme Status Repository Overview
Libraries 211,219
Validated Hashes 1,801,311
Queued for Validation 20,321
Quarantined 2,356
DLL

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

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

(27 Files Available)
Last Updated
Downloads

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
ApiSet Stub DLL
Architecture
ARM64 x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
27/27 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Microsoft Corporation 27

Products

  • Microsoft® Windows® Operating System 27

Descriptions

  • ApiSet Stub DLL 27

Frequently Asked Questions

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

Metadata analysis shows api-ms-win-core-processenvironment-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 Most errors occur because the DLL is missing, corrupted, or outdated.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-processenvironment-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.28000.4 (WinBuild.160101.0800)
Product Version: 10.0.28000.4
Language: U.S. English (1033)
Uploaded: Jul 4, 2026   Size: 15.7KB
SHA256: e0e5cd902c77d69c8f967de362b27cd68a312d8db995b17a289485ed11af8ee3
SHA1: c4cf5ec1a48c9c1b87c826fb7f1b4dc999e69583
MD5: e641143fed66960f9da7cf9c9c6766ab
ARM 64 Bit
AArch64
DOWNLOAD
api-ms-win-core-processenvironment-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.28000.4 (WinBuild.160101.0800)
Product Version: 10.0.28000.4
Language: U.S. English (1033)
Uploaded: Jul 3, 2026   Size: 7.2KB
SHA256: e77bbf93d8425e97baa896efe26a3f5f22a16ae4dd024438a43a574b063efaaa
SHA1: efa204341fe67a0b4ef69c9e7bda7119d06239f7
MD5: 8e820a34baa50a8c3ab0d7debbef07c9
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
api-ms-win-core-processenvironment-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.28000.4 (WinBuild.160101.0800)
Product Version: 10.0.28000.4
Language: U.S. English (1033)
Uploaded: Jul 3, 2026   Size: 16.2KB
SHA256: 1d59ae257b0dcc96c2362258783e16ed7ba4c8cc087f0cee88a2cfe925e829a1
SHA1: 117099c4acad4fb862fa3bcf6d597ced200fff4c
MD5: 33d0f962c91c8aae3f9abde66f8bb737
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
api-ms-win-core-processenvironment-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.26100.2 (WinBuild.160101.0800)
Product Version: 10.0.26100.2
Language: U.S. English (1033)
Uploaded: Apr 17, 2026   Size: 16.2KB
SHA256: 8976b7a3da74e1a8879ff7ee77937d688c7e8fa1a57328afc281809e054690bb
SHA1: 7f66cae222bae3e0c1e08c9805413b9d498b37a9
MD5: 2650c8992ac90d7fca07d52614b2c558
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
api-ms-win-core-processenvironment-l1-2-0.dll
by Microsoft Corporation
for Microsoft® Windows® Operating System
ApiSet Stub DLL
Version: 10.0.26100.2 (WinBuild.160101.0800)
Product Version: 10.0.26100.2
Language: U.S. English (1033)
Uploaded: Apr 17, 2026   Size: 7.2KB
SHA256: 8862c94f54070c7ae2e67b08b3b587c8ab1825f38d39cb14275f643bd24fa494
SHA1: ef6ae4a6820f9cc9d54fb12302ebc498c3261b72
MD5: 4faf3345ca9aa2a3bba37f56a23ddcf1
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD