api-ms-win-downlevel-advapi32-l2-1-0.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026) The file was obtained from the pack Windows 7

⚠️ Important Notice: Meta Description: Discover information about api-ms-win-downlevel-advapi32-l2-1-0.dll, a crucial system file for Windows API compatibility. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	64-bit (x64)	Compatible with only 64-bit Windows
Creation date	13.01.2013 22:32:07
File version	6.2.9200.16492
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	3.5 kb.	3584 bytes.

Hashes:

MD5: f5cef064c7e6d95da86b9d064a56a969 ✅
SHA-1: 6433d8aff5a699c8fe71aa2bded34fa286a9d4ac
SHA-256: f118cd4364690f37a07ae458e043e8cfba98f332dc9e7228c83409cf26f6ef6d
SHA-512: 11d2f5f5f7a93645999f0506f07353b842690d3766e9072075925d16461a4e0792e2bb448492a01d077f4f75e531acc07dd4d00cb6c6ca6f7f796f9fab7f1099

✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.

api-ms-win-downlevel-advapi32-l2-1-0.dll Information and Fixes

File Description

Name: api-ms-win-downlevel-advapi32-l2-1-0.dll
Type: Dynamic Link Library (DLL)
Function: Windows API Set Downlevel stub.
Purpose: Provides backward compatibility for legacy applications.
Role: Redirects advanced Windows base API functions.

Standard File Location

32-bit Windows: C:\Windows\System32\
64-bit Windows (64-bit files): C:\Windows\System32\
64-bit Windows (32-bit files): C:\Windows\SysWOW64\

How to Fix Errors Without Downloading the DLL

Missing or corrupted DLL errors usually happen because of system mismatch or registry corruption. Follow these built-in Windows methods to fix the issue safely.

1. Run System File Checker (SFC)

Windows can automatically find and replace missing system files.

Press Windows Key.
Type cmd.
Right-click Command Prompt.
Select Run as administrator.
Type sfc /scannow and press Enter.
Restart your computer after it finishes.

2. Run DISM Tool

If SFC fails, use the Deployment Image Servicing and Management tool to repair the system image.

Open Command Prompt as administrator.
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Wait for the process to reach 100%.
Restart your computer.

3. Reinstall Microsoft Visual C++ Redistributables

This DLL is often tied to runtime packages required by apps.

Press Windows Key + R.
Type appwiz.cpl and press Enter.
Look for Microsoft Visual C++ Redistributable packages.
Right-click the recent versions (2015-2022) and select Change, then Repair.
Alternatively, uninstall them and run Windows Update to reinstall the latest versions.

4. Perform a Windows Update

Updating Windows replaces outdated system stubs.

Open Settings (Windows Key + I).
Go to Update & Security or Windows Update.
Click Check for updates.
Install all pending updates and restart.

📊 Diagnostics Tool: Verify Your `api-ms-win-downlevel-advapi32-l2-1-0.dll` File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.

Connected files:
api-ms-win-downlevel-advapi32-l2-1-0.dll
Other versions:
️ api-ms-win-downlevel-advapi32-l2-1-0.dll 6.2.9200.16492 32-bit (x86)