Introduction Encountering a 'msvcp140.dll fehlt' error, or the message indicating that the msvcp140.dll file is missing, can be frustrating. This DLL error often appears when launching applications or games that depend on specific Windows runtime libraries. Not only does this error disrupt your work or entertainment, but it can also compromise system stability if not addressed promptly. Understanding the root causes of the missing or corrupted msvcp140.dll file is crucial for effective troubleshooting. This guide provides comprehensive solutions—from basic checks to advanced repair methods—designed to help Windows users resolve the msvcp140.dll fehlt error quickly and safely. Whether you're a casual user, gamer, or IT professional, you'll find practical steps here to restore your system's health.
Understanding the 'msvcp140.dll fehlt' Error

What is msvcp140.dll?
The msvcp140.dll is a dynamic link library file integral to Microsoft Visual C++ Redistributable packages. It contains codes and functions used by various applications built with Visual C++, acting as a bridge that enables applications to run smoothly. Essentially, this DLL file provides essential runtime components required for programs to operate properly on Windows.
If this file is missing, corrupted, or incompatible, applications dependent on it—such as games, editing software, or enterprise programs—may fail to launch, generating errors like "The program can't start because msvcp140.dll is missing."
Common Causes of Missing DLL Files
Several issues can lead to the absence or corruption of msvcp140.dll:
- Incomplete or failed software installation: If a Visual C++ Redistributable package wasn't installed properly, the DLL may be missing.
- System file corruption: Windows files can become damaged due to malware, improper shutdowns, or disk errors.
- Malware infections: Malicious software may delete or corrupt DLL files to disrupt normal operations.
- Accidental deletion: Users might inadvertently delete system files when cleaning or managing their files.
- Application updates or conflicts: Conflicting software or incomplete updates can cause DLL inconsistencies. Understanding these causes helps in selecting the most effective fix strategies.
Basic Troubleshooting Steps
Before diving into manual repairs, start with simple, non-invasive troubleshooting steps to potentially resolve the issue quickly.
Simple Restart and Updates
- Restart Your Computer: Sometimes, a simple reboot can replace temporary glitches and reload system files properly.
- Update Windows: Keeping your system up-to-date ensures all system components and runtime libraries are current, reducing compatibility issues. Go to Settings > Update & Security > Windows Update and check for the latest updates.
Virus and Malware Scanning
Malware can corrupt or delete DLL files. Use reputable antivirus software to run a full system scan:
- Windows Defender: Built-in Windows security tool that can detect malware.
- Third-party Antivirus: Programs like Avast, Bitdefender, or Norton offer comprehensive protection.
Performing a thorough scan can identify and eliminate threats that might be causing the
msvcp140.dll fehlterror.
Manual Repair and Replacement Methods
If basic steps don't resolve your problem, manual intervention may be necessary. Always exercise caution and prefer official sources when replacing DLL files.
Downloading from Official Sources
- Obtain
msvcp140.dllfrom Microsoft: The safest way is to download the DLL file as part of the Visual C++ Redistributable packages directly from official Microsoft sources. - Visit the Microsoft Download Center and download the latest versions of Visual C++ Redistributable for your system (x86, x64).
Manual Replacement Procedures
-
Identify Your System Architecture:
-
32-bit (x86) or 64-bit (x64). Right-click on This PC > Properties to check.
- Download the Correct Package: Select and download the matching Visual C++ Redistributable.
- Install the Package: Run the installer and follow on-screen instructions.
-
Place
msvcp140.dllManually: -
If needed, extract the DLL from the installer (using tools like 7-Zip) and copy it into:
C:\Windows\System32\(for 64-bit systems)C:\Windows\SysWOW64\(for 32-bit systems)
- Restart your PC to apply changes.
Registering DLL Files
If the DLL is present but not registering properly:
- Open Command Prompt as administrator.
-
Run:
bash regsvr32 msvcp140.dll -
Wait for confirmation, then restart your computer.
Using Runtime and Repair Tools
Sometimes, manually replacing DLL files isn't enough; repairing the underlying Visual C++ Redistributable installations can fix multiple issues simultaneously.
Installing the Official Visual C++ Redistributable
- Download and install the latest supported versions from Microsoft, including packages for Visual C++ Redistributable 2015, 2017, and 2019, which often include the
msvcp140.dll. - Completing these installations typically restores missing or corrupted DLL files automatically.
Recommended Repair Tools
Additionally, some third-party repair tools can automate scanning, repairing, or replacing DLL files:
- DLL-files.com Client: Official database offering verified DLL files, along with repair options.
- CCleaner: Can fix registry issues and repair system files.
- Reimage Repair: A comprehensive tool to repair Windows system files. Always ensure the use of reputable tools to avoid malware risks.
Additional Solutions and Preventive Measures
Beyond fixing immediate errors, adopt proactive methods to prevent DLL issues from recurring.
Running SFC and DISM
- System File Checker (SFC):
- Open Command Prompt as administrator.
-
Run:
bash sfc /scannow -
Wait for the process to complete and follow any prompts.
- DISM Tool:
-
Run:
bash DISM /Online /Cleanup-Image /RestoreHealth -
This repairs the Windows image and fixes underlying system file issues.
Performing System Restore
If recent changes caused the DLL error:
- Navigate to Control Panel > System and Security > System > System Protection.
- Click System Restore and choose a restore point before the error appeared.
- Follow prompts to revert your system state, which can resolve software conflicts causing DLL errors.
Updating Drivers
Outdated or incompatible drivers can cause system instability:
- Use Device Manager to update drivers.
- Visit hardware manufacturers' websites for the latest drivers.
Conclusion
The msvcp140.dll fehlt error can be disruptive, but with systematic troubleshooting, it's entirely resolvable. Starting from simple steps like restarting, updating Windows, and scanning for malware, to more involved actions such as manually replacing DLL files or repairing system components, each step targets common causes of the problem.
Remember: always download DLL files and software from official sources to avoid security risks. Regular maintenance, timely updates, and system scans help prevent future DLL issues, ensuring your Windows experience remains smooth, stable, and secure.
If you follow this comprehensive troubleshooting guide, you'll be well-equipped to fix the missing msvcp140.dll error and get back to your productivity or gaming sessions without hassle.
Take proactive steps today to keep your system running flawlessly, and don't hesitate to seek professional support if problems persist.