Go to in the main menu. This initiates a guided, interactive process that attempts to fix the IDE in stages. The Repair Stages
To start, go to . The IDE will guide you through five progressive steps. After each step, check if your issue is gone; if it is, click Everything Works Now to exit. What it Does 1 Refresh Virtual File System intellij repair ide
Within these folders:
If the IDE won’t even launch, navigate to the configuration directories manually: Go to in the main menu
This is the "turn it off and on again" for IntelliJ. It forces the IDE to rebuild its internal index of your project files. This fixes 80% of "weird behavior" issues. The IDE will guide you through five progressive steps
The tool runs through several recovery steps. After each stage, you check if the issue is fixed before moving to the next: