Fix Application Crash Error 0xc0000142

Medium20-35 minutesSoftware Issues

Last updated: November 14, 2025

Resolve 'application unable to start correctly 0xc0000142' error, program launch failures, and DLL initialization errors

Overview

Error 0xc0000142 means an application could not initialize correctly, usually due to missing or corrupted DLL files, Visual C++ runtime issues, or system file corruption. This guide provides 6 methods to fix this common launch error.

What error 0xc0000142 means

Error 0xc0000142 shows up as “the application was unable to start correctly” and means a program failed during its own startup — specifically while it was trying to initialize, before it ever got to the point of actually running. Something the program needed in that initialization moment wasn't available or didn't behave the way the program expected, so Windows stopped it right there rather than letting it continue into a broken state.

The code itself is common across many different programs, which is exactly why it's less useful on its own than it looks — it tells you the program failed to initialize, but not why, and the why can be completely different from one instance of this error to the next.

How to tell it's this specific error

How serious is it?

Usually minor

A single program hitting this error occasionally, especially right after an update, is a common and usually low-risk hiccup.

Worth taking seriously

If several unrelated programs are hitting this same error around the same time, that broader pattern is worth paying attention to rather than treating each one as its own separate issue.

Why reinstalling the program doesn't always clear it

Reinstalling is the natural first move for a program that won't start, and it helps when the installed copy itself is damaged — but this error happens during initialization, which can also be tripped up by something outside the program entirely, and reinstalling the same program changes none of that.

Working out whether the program itself, or something it depends on at that startup moment, is really behind your specific instance of this error is what WindowsHelper is being built to help sort through.

What this helps with

What to expect: Medium difficulty • usually about 20-35 minutes.

This is one of 67 Software Issues fixes in the WindowsHelper library. The full step-by-step fix for this is in the WindowsHelper app.

Coming soon in the app

The full step-by-step fix for this is in the WindowsHelper phone app — coming soon, no price announced yet. The free PC Companion (available now) is the piece that connects your phone to your PC.

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Common questions

Does this mean the program is corrupted?
Not necessarily — the same error can come from something outside the program failing to be ready at that startup moment, rather than the program's own files being damaged.
Why does it only happen with one program and not others?
That's a useful clue — it suggests whatever's tripping up initialization is specific to what that one program needs at startup, rather than a PC-wide issue.
Will reinstalling fix it?
Sometimes, if the installed copy was genuinely the problem — but plenty of instances of this error come from something else, so it's not guaranteed.
Is this the same error no matter which program shows it?
The code is the same, but the underlying cause behind it can be completely different from one program to the next — it's a starting clue, not a full diagnosis on its own.

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