How To Fix MSVCP140.dll Error

MSVCP140.dll notifications appear when Windows cannot locate this runtime file. Microsoft developed this component for Visual C++ 2015-2022 applications. Programs built with Visual Studio depend on it to function properly. The repair process takes under five minutes for most users.

What Is MSVCP140.dll and Why Does This Error Occur

MSVCP140.dll functions as a runtime library for C++ applications. Microsoft packages it within the Visual C++ Redistributable. The file resides in C:\Windows\System32 on 64-bit systems.

Applications request this file during startup. Missing or corrupted versions trigger the error. Games, productivity software, and development tools commonly require it.

表 Attribute Details Developer Microsoft Corporation \\ \) Location C:\Windows\System32 Package Visual C++ Redistributable 2015-2022 Purpose Runtime support for VC++ applications

Common MSVCP140.dll Error Messages

Windows displays several variations of this notification. Each message points to the same root cause.

How To Fix MSVCP140.dll Is Missing Error

Method 1: Repair Visual C++ Redistributable Package

The repair option fixes damaged installations. Windows scans for missing components and restores them. This method works for most users.

1. Press Windows+R to open the Run dialog.
2. Type appwiz.cpl and press Enter.
3. Locate Microsoft Visual C++ 2015-2022 Redistributable in the list.
4. Right-click the entry and select Change.
5. Click Repair and follow the prompts.
6. Restart your computer after completion.

Understanding how systems manage files helps troubleshoot similar issues. The locate command demonstrates how operating systems track file locations efficiently.

Method 2: Download and Install Visual C++ Redistributable

Fresh installation replaces all runtime components. Microsoft provides both x64 and x86 versions on its official download center.

表 System Architecture File Required 64-bit Windows vc_redist.x64.exe 32-bit Windows vc_redist.x86.exe

1. Visit the Microsoft Visual C++ Redistributable download page.
2. Download vc_redist.x64.exe for 64-bit systems.
3. Run the installer with administrator privileges.
4. Accept the license terms and complete the setup.
5. Restart your computer.

Command-line download utilities like wget or curl provide reliable file retrieval methods across platforms.

Method 3: Copy MSVCP140.dll From Another Computer

Transferring the file from a working system resolves the issue. Both computers must run the same Windows architecture.

1. Access a computer with a functional Visual C++ installation.
2. Navigate to C:\Windows\System32 on that machine.
3. Copy MSVCP140.dll to a USB drive.
4. Paste the file into C:\Windows\System32 on your computer.
5. Register the DLL by running regsvr32 MSVCP140.dll in Command Prompt.

The cp command handles file operations at the system level. Network transfers between machines use protocols like those in secure copy utilities.

Method 4: Reinstall the Affected Application

Some programs bundle Visual C++ components. Reinstalling the software may restore missing files.

1. Open Control Panel and select Programs and Features.
2. Uninstall the application showing the error.
3. Download the latest version from the official source.
4. Run the installer and complete the setup.
5. Launch the program to verify the fix.

Method 5: Run Windows System File Checker

SFC scans and repairs corrupted system files. This tool addresses issues beyond just DLL errors.

1. Open Command Prompt as Administrator.
2. Type sfc /scannow and press Enter.
3. Wait for the scan to complete.
4. Review the results for any repairs made.
5. Restart your computer using the standard reboot process.

Method 6: Perform Security Scan

Malware sometimes corrupts or deletes DLL files. Windows Defender or third-party antivirus software can detect and remove threats.

1. Open Windows Security from the Start menu.
2. Select Virus and threat protection.
3. Click Scan options and choose Full scan.
4. Start the scan and allow it to complete.
5. Remove any detected threats.

Preventing MSVCP140.dll Errors

Regular maintenance reduces the likelihood of DLL errors. Keep Visual C++ packages updated through Windows Update. Create system restore points before installing new software.

Avoid downloading DLL files from unofficial sources. These files may contain malware or cause compatibility issues. Microsoft provides all necessary components through official channels.

FAQs

Is MSVCP140.dll a virus?

No. MSVCP140.dll is a legitimate Microsoft runtime library. However, malware may disguise itself using this filename. Run a security scan if the file appears outside the System32 folder.

Can I download MSVCP140.dll from third-party websites?

Downloading DLLs from unofficial sources poses security risks. Install the Visual C++ Redistributable from Microsoft instead. This method ensures file integrity and safety.

Why do I need both x64 and x86 versions?

Some 32-bit applications run on 64-bit Windows. Installing both versions ensures compatibility with all programs. Most users benefit from having both installed.

Will reinstalling Windows fix MSVCP140.dll errors?

A Windows reinstall resolves the error but represents an extreme measure. Try the repair and installation methods first. Reserve reinstallation as a last resort.

Does the error affect all applications?

Only applications built with Visual C++ 2015-2022 require this file. Native Windows programs and older software may function normally despite the missing DLL.