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IT-Support refers to the provision of technical support and help with IT-related questions, problems or concerns. IT support is a set of tasks and activities designed to help users effectively use and troubleshoot IT systems, software, hardware, or networks.

Here are some key aspects of IT support:

1. User-Support: IT support teams are responsible for answering questions and providing assistance to users who are struggling with IT systems, applications, or devices. This can be done by phone, email, through a ticketing system, or in person.
2. Troubleshooting and problem solving: IT support teams diagnose technical issues, identify the root causes, and perform troubleshooting steps to resolve the issues. This can include analyzing error logs, testing system components, making configuration changes, or installing patches or updates.
3. Software- and Hardware-Installation: IT support teams assist with the installation and configuration of software applications and hardware devices. This includes preparing the systems, installing drivers, configuring network settings, and running tests to make sure everything is working properly.
4. System maintenance and updating: IT support teams are responsible for the regular maintenance of IT systems, including performing updates, patches, or security updates. They monitor system performance, perform system optimizations, and ensure that systems are secure and up-to-date.
5. Netzworksupport: IT support also includes providing support for networks and network components. This can include configuring network settings, troubleshooting connectivity issues, troubleshooting network protocols, or assisting in setting up network devices such as routers or switches.
6. Training and documentation: IT support teams can provide training and training materials for users to help them use IT systems effectively and solve common problems on their own. They also create documentation, guides, or FAQs to provide guidance to users.