To resolve the issue of your FLIR Cloud app opening and closing immediately, follow these step-by-step instructions:

1. Uninstall the FLIR Cloud App:
- Go to the Start menu and navigate to "Settings."
- Select "Apps."
- In the Apps & features section, locate the FLIR Cloud app in the list, click on it, and then choose "Uninstall."
- Confirm the uninstallation when prompted.

2. Clear Temporary Files:
- Press Windows + R to open the Run dialog box.
- Type %temp% and press Enter to open the Temp folder.
- Select all files in this folder and delete them. (This step is optional but can help remove any corrupted temporary files that may affect the app's performance.)

3. Reinstall the FLIR Cloud App:
- Open your web browser and go to the appropriate app store for your device, or visit the official FLIR website.
- Download the latest version of the FLIR Cloud app.
- Follow the installation instructions provided on the website or app store.

4. Check for Updates:
- After reinstalling, ensure your operating system and drivers are up to date.
- You can check for Windows updates by going to "Settings" > "Update & Security" > "Windows Update" and clicking "Check for updates."

5. Launch the App:
- Open the FLIR Cloud app again and monitor its behavior.
- Make sure you are entering the correct username and password if prompted.

6. Further Troubleshooting (if issues persist):
- Restart your device and try launching the app again.
- If the app still fails to open, consider checking for any software or security settings on your device that may be blocking it.

If these steps do not resolve the issue, look for additional support by checking the FLIR support page or forums for solutions specific to your model or device configuration.

For further information about troubleshooting specific issues with FLIR apps, you can visit the following links:

- FLIR Tools crashing issues - learn more

- Understanding why apps crash - learn more

- General troubleshooting for FLIR apps - learn more