Article last updated: October 2025 – reflects current security best practices.
Instead of downloading a mysterious “exclusive” repack, build your own: 1install dotnetfx40fullx86x64intlslimexe exclusive
This is useful for computers without internet access, or for system administrators deploying .NET 4.0 across many machines. Article last updated: October 2025 – reflects current
| Error Code | Meaning | Solution | |------------|---------|----------| | 0x80070643 | Corruption in Windows Installer | Run msiexec /unregister then msiexec /regserver | | 0x800c0005 | Missing root certificate | Update Windows root certificates (KB931125) | | 0x80096010 | Invalid digital signature | Redownload the installer; system date/time wrong | | HRESULT 0x800f081f | Missing prerequisite (.NET 3.5 SP1) | Install .NET 3.5 first via DISM: dism /online /enable-feature /featurename:netfx3 | 1install dotnetfx40fullx86x64intlslimexe exclusive
After installation, restart your computer to ensure the changes take effect.
Building upon years of development on the Cfx.re framework, which has existed in various forms since 2014, FiveM is the original community-driven and source-available GTA V multiplayer modification project.
We put the community ― both players, server owners, and the greater GTA modding community ― first.