Connecting to a Windows Server via RDP¶
In this article
Introduction¶
Remote connection is a way to interact with a server over a network (usually the internet) without being physically present next to it. For Windows servers, the RDP (Remote Desktop Protocol) is used, which allows you to work with the graphical interface of the operating system as if you were at a local computer.
Main tasks solved through RDP:
- Installation and configuration of software
- Server administration (user management, services, updates)
- Working with databases, files, and applications on the server
- Technical support and diagnostics
Data needed for connection:
- Public IP address of the server
- Username (usually Administrator for Windows Server)
- Password for the account
Obtaining Connection Data¶
Where to Find the Server's IP Address¶
- Log in to Your Account on the HostKey website.
- Go to the "My Servers" section and select your server with Windows OS installed.
- The server card displays its IP address.
-
In the tab Info > License you can clarify details about the installed version of Windows Server.

Where to Find Account Credentials (Login/Password)¶
- Login and password are sent to the email specified at registration immediately after server creation.
-
By default, the username is — Administrator.

How to Change Password¶
-
Connect to the server via RDP.
-
Open Settings > Accounts > Sign-in options.
-
Click Password, press
Changeand enter a new password.
Certificates¶
When connecting via RDP, almost all clients issue a warning about the authentication of the remote computer's certificate. This is because the security certificate is generated by a separate server and is not included in the list of publicly trusted certificates. The situation does not pose a threat to the user, and upon connection, you must agree to continue the session.
Connecting from Windows¶
Built-in RDP Client (mstsc)¶
-
Press Win+R, enter
mstsc, press Enter. -
In the "Connect to Remote Desktop" window, in the Computer field, enter the server's IP address.
-
Click Show Options > tab User > specify the name (e.g.,
Administrator).
-
Click
Connect -
Enter the password from the email and press
OK
-
When a warning about the certificate appears, click
Yes
Note
In the Local Resources tab, you can configure:
-
Access to clipboard
-
Use of local printers
-
Hotkeys and others.

Remote Desktop Connection Manager (RDCMan)¶
-
Download and install RDCMan.
-
In the menu, select Session > Connect To.
-
Specify:
- Server name: IP address
- User name: Administrator
- Password: your password

-
Click
Connectand confirm the certificate (select Yes).
Connecting from macOS¶
Microsoft Remote Desktop (from App Store)¶
-
Install the application from Mac App Store.
-
Launch and click
+> PC.
-
Fill out:
- PC name: IP address of the server
- User name: Administrator
- Gateway: leave blank

-
Click
Addthen double-click on the created connection. -
Confirm the certificate > press
Continue. -
Enter password and click
OK.
Connecting from Linux¶
Remmina (recommended client)¶
Installation:
- Ubuntu/Debian:
- Fedora/RHEL:
Information
Detailed instructions: https://remmina.org/how-to-install-remmina/
Connecting:
-
Launch Remmina.
-
In the Server field, enter the IP address.

-
In the appearing window, specify:
- Username: Administrator
- Password: your password
-
Confirm the certificate > press
Yes.
Vinagre¶
Installation:
- Ubuntu/Debian:
- Fedora/RHEL:
Information
Detailed instructions: https://wiki.gnome.org/Apps/Vinagre
Connecting:
-
Launch Vinagre and click
Connect.
-
Select the protocol RDP.
-
Specify:
- Host: IP address of the server
- Username: Administrator
-
Click
Connect.
-
Enter password and click
Authenticate.
Connecting from Mobile Devices¶
For iOS and Android, it is recommended to use the official Windows App (formerly Microsoft Remote Desktop).
-
Install the application from App Store or Google Play.

-
Click on
Connect Computer
-
In the Computer Name field, specify the server's IP address.

-
Create an account:
- User name: Administrator
- Password: obtained when creating the server
-
Save the connection and launch it.

-
At first connection, confirm the certificate by press
Connect.
No matter what your operating system is—Windows, macOS, Linux, or a mobile platform—you can quickly and reliably connect to a Windows server via RDP using an appropriate client. The key is to have correct connection details and consider the specific features of each client.