run program

MSVCP140.dll C++ standard library missing

error meaning

The Visual C++ standard library used by your app was not found.

Frequently Occurring Situations

It will appear when you launch a new game or graphics program.

First thing to check

Check the Visual C++ version and architecture in the app requirements.

main causes

  • Missing Visual C++ runtime
  • Corrupted standard library
  • invalid package

Step-by-step solution

If it is checked and resolved from above, you do not need to proceed to the next step.

1. Check occurrence conditions

It will appear when you launch a new game or graphics program.

Difficulty Easy · Estimated time 5 minutes

  1. Check the Visual C++ version and architecture in the app requirements.

Check points: Record the error code, when it occurred, and any recent changes.

2. Procedure for resolving missing C++ standard libraries

The Visual C++ standard library used by your app was not found.

Difficulty Moderate · Estimated time 10~30 minutes

  1. Install and repair Microsoft's official Visual C++ v14 redistributable package.
  2. Check the app files to make sure there are no missing components in the installation folder.

Check points: Verify that the standard library error disappears and the main function opens.

Frequently Asked Questions

Related PC FIX Issues

official reference document

Content review date: 2026-10-07

Search other symptoms or errors →