# Diagnose > [!note] Esta página ainda não foi traduzida e é apresentada em inglês. The **Diagnose** tab gathers troubleshooting information from a Rhopoint application that is already installed on the PC. When an application crashes or misbehaves, this is the fastest way to collect everything Rhopoint Support needs to investigate. ![](../_images/symmetron-diagnose.png) ## Choose an application Use the drop-down at the top to choose which application to diagnose: 1. **Appearance Elements** — collects Appearance Elements logs and related events. 2. **Aesthetix Kernel** — collects information about the Aesthetix measurement engine. 3. **Custom application…** — click **Browse…** to select any other application's executable (`.exe`). ![](../_images/symmetron-diagnose-application-selection.png) ## Collect diagnostics Click **Collect diagnostics**. Symmetron gathers the following, all read-only: ![](../_images/symmetron-diagnose-results.png) - **Windows Event Log** — relevant entries from the last 30 days. Click *Show all entries* to expand the full list. - **Application Logs** — the log files written by the selected application, with their size and date. - **WER Crash Reports** — Windows Error Reporting records, including the exception code and faulting module where available. ## Share the results Once the information has been collected, three actions appear at the bottom: ![](../_images/symmetron-diagnose-actions.png) 1. **Export as ZIP** — save everything to a ZIP archive on your PC, for example to attach to an email. 2. **Copy summary** — copy a text summary to the clipboard. 3. **Send to Rhopoint** — send the collected diagnostics directly to Rhopoint Support. See [Sending Diagnostics to Rhopoint](rhopoint-symmetron-sending-diagnostics-to-rhopoint.md).