FAQ

Answers to frequently asked questions about IT services, IT support, IT security, and the services provided by double-D-IT.
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FAQ – Frequently Asked Questions

An IT systems integrator offers companies complete, single-source IT solutions: hardware, networks, servers, cloud services, support, security, and IT infrastructure planning.
Companies save time, costs, and mitigate risk. A professional provider handles the long-term maintenance, security, availability, and further development of the entire IT infrastructure.
These include, among others: helpdesk support, troubleshooting, monitoring, backups, updates, maintenance, user management, as well as on-site or remote support.
With managed services, the service provider assumes full responsibility for defined IT areas (e.g., servers, workstations, security), usually for a fixed monthly flat fee.
Typical stages include: analysis → concept → design → development → testing → implementation → ongoing maintenance. Many providers use agile methods (Scrum, Kanban) to respond flexibly to changes.
Both. Many system houses offer tailored software solutions, custom interfaces, and automation, as well as adaptations to existing systems.
A centralized solution. Reputable providers handle firewalls, endpoint security, patch management, backup strategies, access controls, training, and protection against cyberattacks.
Outdated systems, weak passwords, missing backups, lack of updates, insecure networks, and human error (e.g., phishing).
That depends on the service agreement (SLA). Many IT service providers offer response times ranging from 30 minutes to a few hours, depending on urgency and the selected service package.
Yes. Most providers offer Microsoft 365, Azure, private cloud hosting, virtual servers, cloud backup, and hybrid models - including setup, monitoring, and support.

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