MSVCP140.dll missing: fix Frozen Tweaks closing on start
Short answer
UpdatedIf Frozen Tweaks closes right after it opens, or Windows says MSVCP140.dll was not found, the Microsoft Visual C++ Redistributable (x64) is missing on your PC. It's a free Microsoft component the app needs to start. Install the x64 package from Microsoft, restart if the installer asks, and open Frozen Tweaks again.
How to fix it
Download the x64 package
Download Microsoft's latest supported Visual C++ Redistributable for x64: vc_redist.x64.exe (opens in a new tab), from Microsoft's page Latest supported Visual C++ Redistributable downloads (opens in a new tab). Frozen Tweaks is a 64-bit app, so it needs the x64 package.
Install it
Open vc_redist.x64.exe, tick I agree to the license terms and conditions and select Install. If it offers Repair instead, the package is already there: select Repair to fix its files.
Restart if asked, then open the app
Restart your PC if the installer asks you to, then open Frozen Tweaks again.
What does the error mean?
Windows says The code execution cannot proceed because MSVCP140.dll was not found. Reinstalling the program may fix this problem. when a program needs Microsoft's C++ runtime and the runtime isn't installed. Frozen Tweaks is built with Microsoft's C++ tools, so it needs that runtime to start. Sometimes the app just closes right after it opens, with no message at all.
The same package brings VCRUNTIME140.dll and VCRUNTIME140_1.dll, which the message can name instead. The fix is the same: Microsoft's package, not a single DLL file.
Should I download MSVCP140.dll from a DLL site?
No. Sites that offer single DLL files aren't Microsoft, and a file from them can be the wrong version or carry malware. Microsoft's installer puts the right files in the right place.
The app still closes. What now?
- Check that your PC meets the system requirements, Windows 10 or 11, 64-bit first: open Settings, System, About. System type should say 64-bit operating system.
- Declined the admin prompt by mistake? Open the app again and select Yes. Frozen Tweaks doesn't start without admin rights.
- Still closing? Write to us with the topic App problem, your Windows version and the exact error text.
Questions
Do I need the x86 or the x64 package?
The x64 package. Frozen Tweaks runs on 64-bit Windows 10 and 11 only, and Microsoft's x64 package is the one a 64-bit app needs.
Is the Visual C++ Redistributable free?
Yes. It's a free component from Microsoft, and many games and programs use it too.
Do I have to uninstall older Visual C++ packages first?
No. Install the latest x64 package. Older Visual C++ packages, such as 2010 or 2013, are separate and can stay installed.
Sources

Written by
Frost LIVEFounder of Frozen Tweaks, based in Hamburg, Germany. Publishes settings guides for competitive games on his YouTube channel, Frost LIVE.
Related help
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All answers: the Frozen Tweaks help center.
Still stuck?
Write to us and we answer by email. We usually reply within 24 to 48 hours on business days.
Still stuck?
Write to us and we answer by email. We usually reply within 24 to 48 hours on business days.