You launch GTA V from Epic Games and the Rockstar Games Launcher shows error 1000.186 instead of starting the game. According to Rockstar Games, this code means the Rockstar Games Launcher cannot communicate with Epic Games Services. This guide follows Rockstar Games' support articles checked on October 27, 2026 (listed at the end of the topic) and orders the checks from simplest to heaviest.
What to know before acting
- Code 1000.186 relates to communication between the Rockstar Games Launcher and Epic Games Services. It's different from code 152, which relates to ownership verification of the game on Epic Games.
- Rockstar recommends, in order: check your connection and the status of Epic Games Services, run the Rockstar Games Launcher as administrator, then perform a clean install of the launcher if the error persists.
- The clean install concerns the launcher, not the GTA V files: leave the game-data uninstall option unchecked.
Step 1: check your connection and the status of Epic Games Services
When to use it: always first.
Step 2: run the Rockstar Games Launcher as administrator
When to use it: your connection works and no Epic Games incident is reported.
Step 3: perform a clean install of the Rockstar Games Launcher
When to use it: error 1000.186 persists after steps 1 and 2.
Special cases
- Error code 152 on Epic Games: this is a different problem (ownership verification). See GTA V Enhanced error code 152 on Epic Games: causes and solutions.
- Rockstar services unavailable once the game is running: see Rockstar Games Online Services unavailable in GTA Online on PC: solutions.
Final check
- ☐ Your internet connection works and no incident is reported on the Epic Games status page.
- ☐ The Rockstar Games Launcher was run as administrator.
- ☐ As a last resort, the launcher was clean-installed without uninstalling game data.
- ☐ GTA V starts from Epic Games without error 1000.186.
Sources
- Rockstar Games: Rockstar Games Launcher Error Code 1000.186
- Rockstar Games: How to perform a clean install of the Rockstar Games Launcher
- Epic Games: Epic Games Public Status
Still having the problem?
Reply to this topic with:
- Your GTA V edition (Enhanced or Legacy).
- The steps you've already tried and what happened at each one.
- The exact error message shown by the launcher.
Never post your email address, your Epic Games or Rockstar Games account names or your password.