# Guardz Help Center

> Empower your knowledge to stay secure and informed with expert guidance from the Guardz team

## Security Controls Management

- [External Footprint Scan](https://support.guardz.com/en/articles/7976774-external-footprint-scan.md)
- [Dark Web Monitoring](https://support.guardz.com/en/articles/7906782-dark-web-monitoring.md)
- [Cloud Data Protection](https://support.guardz.com/en/articles/8891258-cloud-data-protection.md): Identify external exposure of files, folders, and data.
- [Security Awareness Training](https://support.guardz.com/en/articles/9657940-security-awareness-training.md)
- [Guardz MDR Services](https://support.guardz.com/en/articles/12136007-guardz-mdr-services.md)

## Troubleshoot Technical Issues

- [Contact Guardz support](https://support.guardz.com/en/articles/8133325-contact-guardz-support.md)
- [Error 400 for Guardz App Installation](https://support.guardz.com/en/articles/8032727-error-400-for-guardz-app-installation.md)
- [Meet with Guardz Sales Team](https://support.guardz.com/en/articles/8488902-meet-with-guardz-sales-team.md)
- [Device Isolation - Troubleshoot](https://support.guardz.com/en/articles/9155364-device-isolation-troubleshoot.md)
- [Troubleshooting: How to Fix “Approval Required” Pop-up for Users](https://support.guardz.com/en/articles/9692522-troubleshooting-how-to-fix-approval-required-pop-up-for-users.md): Troubleshooting for the approval required pop up that users may receive
- [Users Can't Access Guardz Portal or Feature](https://support.guardz.com/en/articles/15586578-users-can-t-access-guardz-portal-or-feature.md)