Missing runtime.

vcruntime140.dll missing? Install the official Microsoft Visual C++ 2015–2022 x64 runtime. Never download loose DLLs from mirrors.

◎ At a glance

Reviewed 2026-10-13.

Symptomvcruntime140.dll / msvcp140.dll missing
FixOfficial Microsoft VC++ 2015-2022 x64
SourceMicrosoft only
NeverLoose DLL downloads

The fix

  1. Download the official Microsoft Visual C++ 2015–2022 Redistributable (x64) from Microsoft's own site.
  2. Run it, reboot if asked, then launch Kiln again. The DLL errors go away.
  3. If Vulkan errors persist instead, update the GPU driver — the Vulkan loader ships with it. See Vulkan 1.3.

Never download loose DLLs

Sites offering single vcruntime140.dll downloads are malware slot machines. The DLL belongs to a Microsoft package — install the package.

Same rule as firmware: official source only. Microsoft for the runtime, Sony for the PUP. No mirrors, no repacks, no exceptions.

Why this happens

Fresh Windows installs often lack the C++ runtime that native apps link against. Kiln is a native Windows app, so Windows asks for it.

This is a five-minute fix, not a Kiln bug. Install the runtime once and every app that needs it benefits.

Questions

Kiln says vcruntime140.dll is missing. What do I install?

The official Microsoft Visual C++ 2015–2022 Redistributable, x64, from Microsoft's site. Then relaunch Kiln.

Can I just download the DLL file?

No. Never download loose DLLs from mirror sites — install the official Microsoft package instead.

Runtime installed and Kiln still fails. Now what?

Update the GPU driver for Vulkan loader issues, confirm 64-bit Windows, and re-run the Windows installer. See the minimum rig for the hardware floor.

01

The lab.

One rig, blunt grades, no magic settings. Everything the lab knows about frames, settings, and statuses.

02

Windows installer.

One setup file, 64-bit Windows 10 or 11. The installer gives you the emulator and the launcher — nothing else.

03

Vulkan 1.3.

Vulkan 1.3 is the graphics API Kiln renders on. Your driver provides it. Old driver, wrong GPU, no frames.

04

Minimum rig.

Floor boots, lab class plays. 6 cores and 6 GB VRAM to check boots; 8 cores and 8 GB VRAM to match the grades.

05

Boost fps.

The lab checklist for frames: right GPU, current driver, 1080p Performance preset, shader patience, NVMe, nothing else running.

Windows installer · 400+ titles in the launcher

Get the launcher.

Install Firmware with your own PS5UPDATE.PUP, boot the system software, then start a game you own.