How to troubleshoot VCRUNTIME140_1.DLL errors

A VCRUNTIME140_1.DLL-specific sequence based on Visual C++ Runtime and its supported delivery through Visual C++ v14 Redistributable.

1

Identify the newer v14 runtime entry-point dependency

Record the affected program, exact VCRUNTIME140_1.DLL message, Windows version, and whether the app is 32-bit or 64-bit.

2

Update the complete supported v14 Redistributable

Open Settings > Apps > Installed apps. Find the supported Microsoft Visual C++ Redistributable, open More options, choose Modify, and select Repair in Microsoft Visual C++ Setup. If it is absent, install the official package matching the application's architecture.

3

Confirm VCRUNTIME140_1.dll is not substituted with VCRUNTIME140.dll

Restart Windows after the supported repair, launch the same affected program, and repeat the action that produced the original message. If VCRUNTIME140_1.DLL still fails, record the new exact error and stop before making unrelated system changes.

Safety warning: Do not copy or register VCRUNTIME140_1.DLL in isolation. VCRUNTIME140_1.DLL belongs to the Visual C++ Runtime family and this report does not identify it as a self-registering COM server. Repair it through Visual C++ v14 Redistributable instead of attempting manual registration.

Windows Repair Intelligence™ DLL Report

VCRUNTIME140_1.DLL

Microsoft C Runtime Companion Library

Home / DLL Library / Visual C++ Runtime / VCRUNTIME140_1.DLL

A companion Visual C++ v14 runtime used by applications built with newer supported MSVC toolsets.

PublisherMicrosoftArchitecturesx86 / x64Source classOfficial packageReviewedAugust 15, 2026

What is VCRUNTIME140_1.DLL?

VCRUNTIME140_1.dll supplements the Visual C++ v14 runtime for applications built with supported newer MSVC toolsets. It should be delivered with the application or the matching Microsoft Redistributable, not as an isolated download.

Common Error Messages

  • "VCRUNTIME140_1.dll was not found"
  • "The code execution cannot proceed because VCRUNTIME140_1.dll is missing"
  • "VCRUNTIME140_1.dll is either not designed to run on Windows or it contains an error"

Common Causes

  • The installed v14 Redistributable is older than the application requires
  • The runtime package is damaged
  • The application copied an incomplete private runtime
AI

Smart diagnostic checkpoint

AI-assisted · grounded in this report's reviewed evidence
Package ownerVisual C++ v14 Redistributable

Use the official application or Microsoft package.

Best first routeUpdate the complete supported v14 Redistributable

Match the affected program and x86 / x64 architecture before repairing.

System repair?Not the first step

Repair the application or Redistributable before using Windows system-file tools.

Stop and reassessIf the exact message changes

Capture the new wording and affected program. Do not continue repeating unrelated repairs.

Fix the program that reports VCRUNTIME140_1.DLL

This decision path is specific to Microsoft C Runtime Companion Library. A companion Visual C++ v14 runtime used by applications built with newer supported MSVC toolsets.

1

Preserve evidence from the VCRUNTIME140_1.DLL dialog

Note the affected program, the action that triggered the failure, and what changed immediately beforehand. Save open work and close that program normally; use Task Manager only if it is frozen or the supported repair tool says it is still running.

Record the exact message “VCRUNTIME140_1.dll was not found” before closing it.
2

Match the application to the Visual C++ Runtime build

Determine whether the reporting program is 32-bit or 64-bit before changing Visual C++ v14 Redistributable. A 64-bit edition of Windows can still run an x86 application, so Windows architecture alone does not identify the required runtime.

Dependency clue: vcruntime140.dll — Runtime companion.
3

Update the complete supported v14 Redistributable

Repair or reinstall the application that reports the error. Then install or repair the Microsoft runtime package required by that application. Use Repair or Change only when Windows or the official installer actually offers that option.

Use the official Visual C++ v14 Redistributable installer and retain its x86 / x64 packages when the affected software needs them.
4

Confirm VCRUNTIME140_1.dll is not substituted with VCRUNTIME140.dll

Restart Windows and retest before attempting system-file repair. Launch the same program and repeat the original action. If the wording changes, capture the new error and reassess instead of repeating unrelated repairs.

Validation target: The installed v14 Redistributable is older than the application requires.

Page-specific safety boundary: VCRUNTIME140_1.DLL must remain version-compatible with vcruntime140.dll. Reset only after backing up application data, and reinstall solely from the program publisher or Microsoft.

Verified file intelligence

Official-source grounded

Versions, hashes, and signatures can vary by supported package release. This report does not invent a universal "latest file" value. Confirm package selection against Latest supported Visual C++ Redistributable downloads (Microsoft Learn).

Verified VCRUNTIME140_1.DLL file versions

12 observed builds

Distinct locally observed specimens are deduplicated by version, architecture, and SHA-256. A signature result identifies the inspected file; it is not a recommendation to copy a loose DLL into Windows.

VersionArchitectureFile sizeLanguageSignature
14.25.28508.3 built by: vcwrkspcx6464.0 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-25699a854aa23200d693547181dc464474ddabb1af6c587e9be5b0b5be0a572629f
14.25.28508.3 built by: vcwrkspcx6464.0 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-256bfcb6b9d12b667a445bd86b81633fa961f15682c9bf4b652535a033ad5e234fe
14.28.29334.0 built by: vcwrkspcx6445.5 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-25689239b3853e2a6ec1b32d2d5958d23a0a563e2574ece471c2b12efdfe7d882ac
14.29.30135.0 built by: vcwrkspcx6434.2 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-2568281ea939d4335704a7d1308ae68507c89e344afd719eaf6e52d33caee154865
14.31.31103.0x6446.0 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-256d781812724aa7f234488f1c46da7552f2e1e1aaf40eaec1f7bb5174b33d977bd
14.34.31938.0x6458.3 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-25624c4fa4cdfd21aeb5b812d760bb3ab4f21fc6886b5b6cce606ef360e156a3810
14.36.32532.0x6477.1 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-25646d8488fafe5e570708c774e2d000d5189c836144316af2bb03f3e35a2c91f16
14.40.33810.0x6448.5 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-2567dd9aa02e271c68ca6d5f18d651d23a15d7259715af43326578f7dde27f37637
14.44.35112.1x6438.5 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-256f61f483331d237e058753f79756eafad683c931325f01c6d51f46e3a06e815c8
14.44.35208.0x6458.2 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-256c89c8f3cdf2651818ac2e68e85a9a8e33cdd9c5288a75c6a10211ef86cdfa9fa
14.44.35208.0x6458.2 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-256f46e739f3f0e6f76d1a02731b15af8c3a34897bcdc03a62039d885a54e64dc89
14.44.35209.0x6477.2 KBEnglish (United States)Valid
PublisherMicrosoft CorporationDescription / observed sourceMicrosoft® C Runtime Library · Installed applicationSHA-25691e529b9696d20659841b184f7321d104c8695a988b8b874ec06c13ceafb124f

Evidence method: file metadata read from the observed specimen, SHA-256 calculated by WinLab, and digital-signature status checked through Windows Authenticode. Observed 2026-08-31.

Frequently Asked Questions

AI-assisted / evidence reviewed

How we use AI: AI helps draft clear answers, but every published technical claim must be tied to an approved source, pass safety checks, and receive editorial review. It may not invent versions, hashes, signatures, download links, or success rates.

What is VCRUNTIME140_1.DLL?

VCRUNTIME140_1.dll supplements the Visual C++ v14 runtime for applications built with supported newer MSVC toolsets. It should be delivered with the application or the matching Microsoft Redistributable, not as an isolated download.

Why is VCRUNTIME140_1.DLL missing or failing?

The installed v14 Redistributable is older than the application requires; The runtime package is damaged; The application copied an incomplete private runtime. For VCRUNTIME140_1.DLL, confirm the owning Visual C++ v14 Redistributable installation before concluding that Windows itself is damaged.

What is the safest way to repair VCRUNTIME140_1.DLL?

Repair or reinstall the application that reports the error; Install or repair the Microsoft runtime package required by that application; Restart Windows and retest before attempting system-file repair. Do not substitute VCRUNTIME140.dll; the two files expose different runtime entry points.

Can I safely download VCRUNTIME140_1.DLL from a DLL website?

Do not restore VCRUNTIME140_1.DLL as an isolated download. Its supported owner is Visual C++ v14 Redistributable; use the affected application's installer or the matching Microsoft package so architecture, companion files, and servicing metadata remain consistent. Do not substitute VCRUNTIME140.dll; the two files expose different runtime entry points.

Should I run regsvr32 for VCRUNTIME140_1.DLL?

VCRUNTIME140_1.DLL belongs to the Visual C++ Runtime family and this report does not identify it as a self-registering COM server. Repair it through Visual C++ v14 Redistributable instead of attempting manual registration.