How to get admin on a dedicated server?

Gaining administrative access on a dedicated server is one of the most essential steps in server management. Whether you're hosting a website, deploying applications, or managing a company network, admin privileges allow you to configure, control, and customize the server environment according to your needs.

Much like a personal computer, a dedicated server allows multiple users — each with specific permission levels. However, the administrator account (admin) has the highest level of access. It can modify system files, install software, create and remove user accounts, assign permissions, and enforce security policies.

This guide explains how to get admin access on a dedicated server, covering both initial server setup and manual assignment of admin rights in a Windows Server environment. We'll also go over best practices for securing your admin access once it's established.

What Is Admin Access on a Dedicated Server?

An admin or administrator account is a privileged user account with full control over the server. This account can:

  • Install and uninstall software

  • Modify system settings

  • Access and change any file or folder

  • Add, delete, and manage user accounts

  • Control security settings and group policies

  • Configure the server’s firewall and networking

Without admin rights, users are limited in what they can do, which protects the system from accidental or unauthorized changes. Therefore, having proper admin access is crucial if you want to manage the dedicated server efficiently.

Getting Started: Accessing Your Dedicated Server

When you purchase or lease a dedicated server from a hosting provider, you’ll typically receive:

  • An IP address

  • A username

  • A password

These credentials give you remote access to the server via tools like Remote Desktop Protocol (RDP) for Windows or SSH for Linux. This first login often determines who will have administrative privileges.

Initial Admin Setup

If you're setting up a new dedicated server for the first time, the default user is usually granted admin rights automatically. This user can then create additional users and assign them roles.

Here's how the process typically works:

  1. Start the Server: Power on the server or start the session from your hosting provider’s management panel.

  2. Login with Provided Credentials: Use RDP or SSH to log in.

  3. Create a Secure Password: The system may prompt you to set a password for the admin account. Use a strong password that includes letters, numbers, and special characters.

  4. Access the Admin Dashboard or Interface: In Windows Server, this is done through the Server Manager. In Linux, you'd operate via the terminal.

Step-by-Step: How to Assign Admin Privileges on a Windows Dedicated Server

If you're managing a Windows Server, here's a step-by-step process for assigning admin privileges to a user or setting up a new admin:

1. Start the Server

Begin by logging into your dedicated server. Use RDP to connect:

copy

bash

mstsc

Enter your IP address and login credentials.

2. Open Active Directory Users and Computers

Once logged in:

  • Click on the Start menu

  • Search for Active Directory Users and Computers

  • Open the utility

This tool allows you to manage all users and groups within the server environment.

3. Locate the Server and Access Properties

  • Find your server name in the left-hand pane

  • Right-click on the server name

  • Select Properties

4. Navigate to Group Policy Management

Now that you're in the server’s properties:

  • Go to the Group Policy tab

  • Click Edit to launch the Group Policy Management Editor

This is where system-wide settings, including admin rights, are managed.

5. Edit Security Policies

In the Group Policy Management Editor:

  • Expand Computer Configuration

  • Go to Windows Settings

  • Click Security Settings

  • Select Local Policies

  • Then go to User Rights Assignment

6. Assign Administrative Rights

In User Rights Assignment, look for:

  • "Add workstations to domain"

  • "Log on locally"

  • "Shut down the system"

  • Most importantly: "Allow log on through Remote Desktop Services"

  • And: "Administrators" group under "Groups"

To add a user as an administrator:

  • Right-click on Administrators

  • Click Add

  • Enter the username or group you want to give admin privileges to

  • Click OK and close the editor

Your user now has administrative rights on the server.

Can I Assign Admin Rights to a Group?

Yes! If you're managing multiple users, it's efficient to assign admin rights to a group rather than individual accounts. For example:

  • Create a group called ServerAdmins

  • Add users to this group

  • Add the ServerAdmins group to the Administrators group under Group Policy

This makes it easier to manage access and maintain consistency.

Admin Access on Linux Dedicated Servers

If you're using a Linux dedicated server, admin access is typically managed through the root account or via sudo privileges.

Granting Sudo Rights to a User

To give admin (sudo) access:

    1. Log in as root or an existing sudo user.

    2. Run:

copy

bash

usermod -aG sudo username

Replace username with the actual username. This adds the user to the sudo group.

      1. Verify access:
copy

bash

su - username

sudo whoami

If the result is root, the user has admin access.

Best Practices for Managing Admin Access

Once you gain admin access, it’s important to manage it responsibly. Admin rights give full control — and that comes with serious responsibility. Follow these best practices:

1. Use Strong Passwords

Always use complex passwords that combine uppercase, lowercase, symbols, and numbers. Consider using a password manager.

2. Enable Two-Factor Authentication (2FA)

Where available, 2FA adds an extra layer of security and should be enabled for admin accounts.

3. Limit the Number of Admin Users

Only trusted individuals should have admin access. The more admin users you have, the greater the security risk.

4. Monitor Admin Activity

Use logs and audit trails to monitor changes made by admin users. This can help detect unauthorized changes or malicious behavior.

5. Revoke Access When Necessary

If an employee leaves the organization or no longer needs access, immediately revoke their admin rights and reset credentials.

Conclusion

Gaining admin access to a dedicated server is crucial for managing configurations, deploying services, and maintaining security. Whether you're working in a Windows or Linux environment, understanding how to assign and control admin rights ensures smooth operation and protection against misuse.

Follow the steps in this guide to set yourself up as an admin, manage privileges for others, and implement best practices to keep your server secure. With proper admin control, your dedicated server can operate at peak performance and reliability.

About the author
Oleksandr Vlasenko
Oleksandr Vlasenko

Oleksandr Vlasenko, Head of Growth at Host-World, is an experienced SEO and growth strategist with over 10 years of expertise in driving organic traffic and scaling businesses in hosting, e-commerce, and technology. He holds a master's degree... See All

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