Cannot open Five M

What is the issue you’re having?

When opening FiveM my app crashes with the log "[Window Title]
FiveM

[Main Instruction]
Exception, unhandled!

[Content]
An unhandled exception (of type struct boost::wrapexcept) caused FiveM to stop working. A crash report is being uploaded to the FiveM developers.
Stack trace:
KERNELBASE.dll!RaiseException (0x8a)
VCRUNTIME140.dll!_CxxThrowException (0x8f) (throw.cpp:74)
legitimacy.dll!SecurityPatternLoadHints (0x1355b8)
legitimacy.dll!SecurityPatternLoadHints (0x13538a)
legitimacy.dll!SecurityPatternLoadHints (0x33de4f)
legitimacy.dll!SecurityPatternLoadHints (0x33cc10)
legitimacy.dll!SecurityPatternLoadHints (0x3898dc)

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[Expanded Information]
Crash signature: kernelbase.dll+C933A
Report ID: si-037dd6e4e7e441e99ad039a5fae9e394"

What have you tried already to fix the issue?

I have made exceptions to firewall with FiveM, I have turned off all antivirus and reinstalled FiveM, redownloaded Gta V Legacy via Rockstar on 3 separate occasions during this process. I have factory reset my PC this morning. Ive uninstalled FiveM on many occasions after crash, too many to count. I have deleted crash dump files when reattempting to open the app. I have deleted all temp files after uninstalling FiveM.

What server did you get this issue on?

Im not able to open app

Error screenshot(s)

Windows version

Edition Windows 11 Pro Version 24H2 Installed on ‎16/‎04/‎2025 OS build 26100.3775 Experience Windows Feature Experience Pack 1000.26100.66.0

System specifications

Processor AMD Ryzen 7 5800X 8-Core Processor 3.80 GHz
Installed RAM 32.0 GB
Device ID EF86E2FE-D3A0-47C3-91B2-D6A870EFECDD
Product ID 00330-80000-00000-AA090
System type 64-bit operating system, x64-based processor
Nvidia GeForce RTX 4060TI

Antivirus software

Windows defender

CitizenFX crash zip file (‘Save information’ on a crash)

CfxCrashDump_2025_04_16_15_03_40.zip (73.2 KB)

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