api-ms-win-core-processtopology-obsolete-l1-1-0.dll - Analyze and How to Fix Errors
β β β β β Verified File (27.08.2026)β οΈ Important Notice: Discover information about the obsolete
api-ms-win-core-processtopology-obsolete-l1-1-0.dlllibrary. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 64-bit (x64) | Compatible with only 64-bit Windows |
| File version | 10.0.19041.1 | |
| Antivirus scan | β Clean | No viruses detected. |
| Digital signature | β Have signed | File have signature, it is original file. |
| Hash Integrity | β MD5: Verified | File Hash protection is missing. |
| File size | 11.5 kb. | 11792 bytes. |
Hashes:
MD5: 707f73dac20a7cb98befb5176b2e8031 βSHA-1: 13b98b3b11dac61fb2444b20ed76d2277bf6ce1f
SHA-256: 06c3c6769742e5f658a046238fa09842900eaf7b5f60aa7afd6b432ee7b477c4
SHA-512: 2403b7ee1f0b5dc1cca7f3c9654633ab9f4bbff86587e5f154ffa4f966c080abdb1b1b456709e688f514a819b70c654df10fc0bfb389766eee148df41a75b108
Digital file signature api-ms-win-core-processtopology-obsolete-l1-1-0.dll β
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Dec 7 00:57:06 2019 GMT
β This file is compatible with 64-bit Windows and β will not work on a 32-bit operating system.
The error api-ms-win-core-processtopology-obsolete-l1-1-0.dll typically occurs when running newer software or games on older Windows versions (like Windows 7 or 8), or due to corrupted system files.
Here is how to fix it safely without downloading files from third-party DLL sites.
1. Upgrade Windows (Most Common Cause)
This specific DLL is obsolete and often missing on older operating systems.
- Why: Newer applications require Windows 10 or Windows 11 API structures.
- Fix: Upgrade your operating system to Windows 10 or 11 to natively support the required APIs.
2. Run SFC and DISM Tools
Windows has built-in tools to repair missing or corrupted system files.
- Open the Start menu.
- Type
cmd, right-click Command Prompt, and select Run as administrator. - Type
sfc /scannowand press Enter. Wait for completion. - Type
DISM /Online /Cleanup-Image /RestoreHealthand press Enter. - Restart your computer.
3. Install Microsoft Visual C++ Redistributables
Many games and apps rely on these packages to launch correctly.
- Go to the official Microsoft website.
- Download and install the Visual Studio 2015, 2017, 2019, and 2022 redistributable.
- Install both the x86 and x64 versions.
- Restart your PC.
4. Reinstall the Program
If the error happens with only one specific app, its local files might be corrupted.
- Press
Win + R, typeappwiz.cpl, and press Enter. - Right-click the problematic program and select Uninstall.
- Reinstall the program using its official installer.
5. Update Your Graphics Drivers
Outdated drivers can sometimes trigger system API mismatches.
- Open Device Manager.
- Expand Display adapters.
- Right-click your GPU and select Update driver.
- Choose Search automatically for drivers.
To help pinpoint the exact solution, please let me know:
- What Windows version are you currently running?
- What specific game or application triggers this error?
- Did this error start happening after a specific change or update?
π Diagnostics Tool: Verify Your api-ms-win-core-processtopology-obsolete-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-core-processtopology-obsolete-l1-1-0.dllOther versions:
οΈ api-ms-win-core-processtopology-obsolete-l1-1-0.dll 10.0.19041.1 32-bit (x86)
Microsoft Corporation