Razer Synapse Not Working or Opening Fix [2026]

Quick Answer: Synapse not working due to background process conflict. End all Razer processes in Task Manager and restart as admin.

Fix

Task Manager → Details → End all Razer* processes

Right-click Synapse → Run as administrator

Uninstall Synapse → Delete %ProgramData%\Razer → Reinstall

Control Panel → Power → Choose what power buttons do → Uncheck Fast startup

Againly can inspect the relevant local evidence and propose a fix plan for review.

[CTA: Try free diagnosis]

Evidence-led support

Againly checks the local evidence and shows you a proposed plan before making changes.

Diagnosis-first coverage: executable changes are offered only when this PC's evidence and available capabilities support them.

Works on Windows 10 & 11 · No credit card required