Follow this Video to successfully Install GTA.

https://youtu.be/TyHXhuguu5Y

Usefull Url:

Some errors solved:

If u Crash on Injection try to delete.

• FikitGTA from AppData\Roaming.
• Inject on Main Menu.
• Join first to SinglePlayer and then to Online.
• Remember to disabled any antivirus u have, Web Security or Scanners.
• Remember to put “UAC” to low level.
• Remember to disabled most options from Windows security.