As of Septemember, 2026, Bitdefender has compatibility issues with Spectaculator. Symptoms include:
- Runs fine immediately after installation
- Crashes after the splash screen with ‘Searching for plugins…’
Until Bitdefender fix the issue, users can workaround it by adding an exclusion:
- Bitdefender → Advanced Threat Defense → Exceptions
- Add C:\Program Files (x86)\Spectaculator\Spectaculator.exe
After doing this, Spectaculator should start normally and has continue to work correctly.