# Problem when i running the launcher

**URL:** <https://forums.unrealengine.com/t/problem-when-i-running-the-launcher/481168>\
**Category:** Getting Started & Setup\
**Tags:** launcher, launcher-error, unreal-engine, 0xc000007b, Installation, question\
**Created:** [March 31, 2021, 5:10pm UTC](https://forums.unrealengine.com/t/problem-when-i-running-the-launcher/481168 "2021-03-31T17:10:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![vboy82](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@vboy82](https://forums.unrealengine.com/u/vboy82)\
**Post date:** [March 31, 2021, 5:10pm UTC](https://forums.unrealengine.com/t/problem-when-i-running-the-launcher/481168/1 "2021-03-31T17:10:32Z")

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Hello, I currently have a problem with the launcher application.  
The first problem with the installation “XINPUT1\_3.ddl” i resolved, but after the installation confirmed, now i have “0xc000007b” error message when I run the launcher.  
Somebody can help me ?

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<div class="post-metadata">

**Author:** ![Everynone](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/everynone/32/1135017_2.png) [@Everynone](https://forums.unrealengine.com/u/Everynone)\
**Post date:** [March 31, 2021, 5:29pm UTC](https://forums.unrealengine.com/t/problem-when-i-running-the-launcher/481168/2 "2021-03-31T17:29:02Z")

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Have a look here:

> **[Unreal Engine won't launch Error code (0xc000007b)](https://forums.unrealengine.com/questions/12975/unreal-engine-wont-launch-error-code-0xc000007b.html)**
>
> I install the Unreal Engine but when I launch it, it said Application was unable to start properly. It seems I only get the 64bits version of the launcher. While my comp is 64 bits, it usually can only run 32bits program. Any thought on that? I...