> For the complete documentation index, see [llms.txt](https://valex.gitbook.io/valex/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://valex.gitbook.io/valex/executor-fixes/executor-crashing-not-injecting-or-opening.md).

# Executor crashing, not injecting or opening

* Make sure your antivirus is completely disabled.
* Ensure you are using the supported version of Roblox.

**Download supported Roblox version:**\
`https://gs-cloud.space/cdn/rblxdownloader.bat`