After a major update to Windows 10 yesterday Firefox won't start with an error message about msvcp140.dll having an error. I reinstalled Firefox but it didn't f
After a major update to Windows 10 yesterday Firefox won't start with an error message about msvcp140.dll having an error. I reinstalled Firefox but it didn't fix it. Error status 0xc000012f.
Gekose oplossing
You can check if you only have one copy of msvcp140.dll and not possible older versions.
Lees dié antwoord in konteks 👍 1All Replies (4)
msvcp140.dll = Microsoft® Visual Studio
Run the Windows updater again.
Reboot the computer.
Gekose oplossing
You can check if you only have one copy of msvcp140.dll and not possible older versions.
I had to download a new copy of the dll file and copy it over to System32 in Windows.
kemp.roger said
I had to download a new copy of the dll file and copy it over to System32 in Windows.