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I need help with again. Had some other problem, but found a solution for it. (Vegas 23 Unmanaged Exception (0xe0434352) instant crash, can't open) Now the problem is here again: I can't operate with larger projects (it's more than 45 seconds, with

Video

2 answers, most recent on 11/23/2025

[Solved] Unmanaged Exception (0xe0434352) at startup

Hi everyone, I just purchased Vegas Pro 23 today and I have been unable to launch the program even once. Every attempt results in an immediate crash with the following error: Problem: Unmanaged Exception (0xe0434352) Fault Module:

Video

11 answers, most recent on 12/3/2025

RE: Problem report: Vegas Pro has stopped working

Problem Description Application Name: VEGAS Pro Application Version: Version 23.0 (Build 302) Problem: Unmanaged Exception (0xe0434352) Fault Module: C:\WINDOWS\System32\KERNELBASE.dll Fault Address:

Audio

12 answers, most recent on 5/8/2025

RE: Vegas pro 22, stops working when I render to save a final file.

Unmanaged Exception (0xe0434352) https://answers.microsoft.com/en-us/windows/forum/all/the-exception-unknown-software-exception/4db4eeca-9d78-418c-8b93-d3f2f9a94a3b

Video

2 answers, most recent on 2/18/2026

Vegas 23 Unmanaged Exception (0xe0434352) instant crash, can't open,

Hey! I opened a ticket earlier connecting to this theme: here. It got worse, I can't even load the program. I'm running into a critical issue with VEGAS Pro 23 (Build 302) that I can't fix. It crashes instantly on startup with an 'Unmanaged

Video

5 answers, most recent on 11/19/2025

Can't even open my Vegas 23

I just bought Vegas 23 and installed it.However, no matter what I do (I did clean reinstalling of veg23 multiple times), Vegas creates a window and crashes immediately. Problem Description Application Name: VEGAS Pro Application Version:

Vegas Movie Studio (up to ver. 17)

One answer, on 9/27/2024

Editor works fine but when I try to render. It always crashes

Problem Description Application Name: Movie Studio Platinum Application Version: Version 17.0 (Build 223) Problem: Unmanaged Exception (0xe0434352) Fault Module: C:\WINDOWS\System32\KERNELBASE.dll Fault Address:

Vegas Movie Studio (up to ver. 17)

4 answers, most recent on 8/2/2024

RE: Vegas Movie Studio 17 Platinum Crash

A quick google search of "Unmanaged Exception (0xe0434352)" led to "In Vegas or Movie Studio, this error occurs when Microsoft .NET Framework 3.5 Service Pack 1 (3.5.1) is either turned off or not installed .."

Video

2 answers, most recent on 2/18/2026

RE: Vegas 23 Unmanaged Exception (0xe0434352) instant crash, can't open,

Current error code: Extra Information File: C:\Users\jakab\AppData\Local\VEGAS Pro\23.0\gpu_video_x64.log File: C:\Users\jakab\AppData\Local\VEGAS Pro\23.0\fileio_x64.log File:

Video

8 answers, most recent on 3/2/2024

[Solved] Unmanaged Exception (0xe0434352) - Vegas Pro 15

Problem Description Application Name: VEGAS Pro Application Version: Version 15.0 (Build 416) Problem: Unmanaged Exception (0xe0434352) Fault Module: C:\WINDOWS\System32\KERNELBASE.dll Fault Address:

Video

2 answers, most recent on 10/17/2025

[Solved] Vegas Pro 23 Crashing on Launch Faulting Kernalbase.dll

Hello, I upgraded from Vegas Pro 20 to 23 and now neither program work. They immediately go into "not responding" state and say to send in a bug report. I have done the following things already: Uninstalled/reinstalled Uninstalled/reinstalled all

Video

One answer, on 5/19/2024

Unmanaged Exception (0xe0434352)

"Unmanaged Exception (0xe0434352)" New/old/simple/complex, doesn't matter. I've been a user since this was a Sony product. Never had this problem. Currently using pro 21 build 208, because 300 or 314 with do nothing but stop responding when I load

Video

40 answers, most recent on 10/25/2025

[Solved] VP23 crashes at Creating Windows on startup

I thought this was just VP23 r278 but also now occurs in VP22 & VP21 which has never been the case. The program starts and gets to the "Creating windows" part then crashes out. I have sent Magix the crash dump but not heard anything back yet.I

Video

8 answers, most recent on 3/2/2024

RE: [Solved] Unmanaged Exception (0xe0434352) - Vegas Pro 15

Try what Dexcon suggests. If that doesn't work I'd wipe your NVIDIA drivers (try this cleanup tool), reinstall the current studio driver and then reset VEGAS again. Beyond that maybe you need to reinstall Windows? I ended up not wanting to

Video

No answers, created on 6/19/2024

Halarious crash (bezier curves)

Vegas Pro 21 b315Wanted to share this crash on here because I bursted out laughing when this happened. I was using the Picture in Picture plugin so I could utilize bezier curves for motion. I'm not exactly sure why this happened, but when i went to

Video

25 answers, most recent on 12/29/2025

[Solved] Program instantly crashes when I hit "Render"...

I've said this before on Steam (because I have VEGAS Pro 21 Edit Steam Edition), but now I'm saying it here. I was trying to render a video, but like 2 to 5 seconds after I hit "Render", VEGAS decides to crash. I tried rendering another video,

Video

30 answers, most recent on 1/7/2026

Vegas Pro 20 / 23 Crash on start

Hello, since days i try to investigate, why vegas pro crashes on start. My last successful project i did was on 28. july. i "guess" since september i am not able to use it anymore. I thought vegas pro 20 might have an windows update problem, so

Audio

5 answers, most recent on 11/6/2024

RE: Crashes at rendering audio

Hello Rogers! Thanks for your time! Most of the time I render to mp3 / 320, but when it crashes, it does not let me get to that point. Once I click o File-Render, it crashes I already uninstall and install and looking for a software up date. This is

Scripting

4 answers, most recent on 1/21/2024

RE: Script to set Event Length (useful for stills)

@wwaag It still crashes Vegas immediately upon start. By the way I downloaded the file yesterday, so this was anyway probably the one witch contains the fix. Just to make sure, I downloaded again now with the link you provided in the post above, but

Video

2 answers, most recent on 12/23/2023

RE: Crash when closing Vegas (Read, it's actually a huge problem)

Problem Description Application Name: VEGAS Pro Application Version: Version 21.0 (Build 208) Problem: Unmanaged Exception (0xe0434352) Fault Module: C:\Windows\System32\KERNELBASE.dll Fault Address:

Video

3 answers, most recent on 6/18/2023

sony vegas crashes when i click render as

sony vegas crashes when i click render as. I tried almost everything that I could do and it didn't work. I got my GPU (RTX 3060) yesterday and I got this error after editing and trying to render my video. Please help! (error 0xe0434352) 😭

Video

25 answers, most recent on 12/29/2025

RE: Program instantly crashes when I hit "Render"...

The fact that you are having trouble updating your Intel Graphics driver, which was the exact cause of my identical problem in two versions of Vegas, should get you pointed in the right direction. I'm not sure Vegas Support can help you with a