We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Installation of Firefox VCRUNTIME140_1.dll missing

  • 1 phendula
  • 0 inale ngxaki
  • 1 view
  • Impendulo yokugqibela ngu cor-el

more options

VCRUNTIME140_1.dll is not found in the system at installation of firefox. All updates are done on Windows 11 prof. what can be done?

VCRUNTIME140_1.dll is not found in the system at installation of firefox. All updates are done on Windows 11 prof. what can be done?

All Replies (1)

more options

Did you recently uninstall an application that was using Visual C+ runtime components?

You can check for issues caused by a corrupted or incomplete Visual C++ installation that is missing runtime components (Redistributable Packages) required by Firefox, especially VCRUNTIME140_1.dll.

See "Visual Studio 2015, 2017, 2019, and 2022":

Download the latest vc_redist.x64 and vc_redist.x86 files.

You need to reboot the computer.