DanioScope Fails to Launch or Operate – Resolved by Reinstallation
Last updated: Oct 29, 2026
Problem
DanioScope fails to start or becomes non-functional, preventing users from running or continuing experiments. The software does not allow any operations regardless of how many attempts are made.
Details
Symptoms include complete inability to use DanioScope, with no apparent error message guiding the user toward a specific cause. The issue may arise suddenly during active experiments, making it particularly disruptive. Exact version and OS conditions were not specified in the source ticket.
Solution
1. Close DanioScope completely if it is still open.
2. Uninstall DanioScope via Windows Control Panel > Programs and Features (or Settings > Apps).
3. Restart the computer.
4. Reinstall DanioScope using the original installer or the latest installer obtained from Noldus support.
5. Launch DanioScope and verify that normal operation is restored before resuming experiments.