api-ms-win-downlevel-ole32-l1-1-0.dll - Analyze and How to Fix Errors

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

⚠️ Important Notice: API reference for ole32 downlevel library, version 1.1.0. Essential for compatibility in Windows applications. 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 22:31:41
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	5.5 kb.	5632 bytes.

Hashes:

MD5: 0e6fbf19d9dfbb77316c23df91f8a101 ✅
SHA-1: 9db3ff6f00883894ef62221620447ccdba088b58
SHA-256: 680f88e1bc55ea3342aace6f2e3511bf877ac8f03276d028fee84eefe8b5611a
SHA-512: bc0a137073a0ebb04488c6a6d988c9007bfb0c9e1bbc524d799c6c510630cd8a57f18363a397e102509f7cf303e59dfb35e49b5f61d2d1d30e5f62d4d4da3bf4

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

api-ms-win-downlevel-ole32-l1-1-0.dll Reference & Repair Guide

File Description

Name: api-ms-win-downlevel-ole32-l1-1-0.dll
Type: Dynamic Link Library (DLL)
Function: An API-set stub file used by Windows to map legacy Object Linking and Embedding (OLE) functions to modern system binaries.
Impact: Essential for running older applications or games on newer Windows versions.

Standard File Locations

The file must reside in specific system directories depending on your architecture:

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

How to Fix the Error Without Downloading

Do not download DLL files from third-party websites. They often contain malware or outdated versions. Use these safe, built-in Windows solutions instead.

Method 1: Run SFC and DISM Tools

Windows can automatically find and replace missing or corrupted system DLLs using built-in deployment tools.

Press Windows Key + X and select Terminal (Admin) or Command Prompt (Admin).

Type the following command and press Enter:

DISM.exe /Online /Cleanup-image /Restorehealth

Wait for the process to complete (takes 5–10 minutes).
Type the next command and press Enter:
```
sfc /scannow
```
Restart your computer.

Method 2: Update Microsoft Visual C++ Redistributables

This file is often bundled with Windows runtime environments. Repairing them restores the file.

Open the Control Panel and go to Programs and Features.
Look through the list for Microsoft Visual C++ Redistributable packages.
Right-click each package (especially versions 2010 through 2015-2022) and select Change.
Click Repair in the window that pops up.
Restart your PC when finished.

Method 3: Reinstall the Problematic Application

If the error occurs only when opening one specific program, that program's local installation is corrupt.

Uninstall the app via Settings > Apps > Installed Apps.
Restart your computer.
Reinstall the app using its official installer. This forces the app to correctly re-register its required API dependencies.

📊 Diagnostics Tool: Verify Your `api-ms-win-downlevel-ole32-l1-1-0.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-ole32-l1-1-0.dll
Other versions:
️ api-ms-win-downlevel-ole32-l1-1-0.dll 6.2.9200.16492 32-bit (x86)