1. System requirements
1.1 Hardware requirements
CPU: 4 cores at least
Memory: 8GB and above
1.2 OS
Windows 10 and later
macOS 10.15 (Catalina) and later
2. Download
Download MostLogin client app at https://www.mostlogin.com/download/.
Select the installation package fitting your device type (Windows or macOS).
3. Install MostLogin
Once the download is complete, follow the instructions specific to your operating system.
3.1 macOS installation
3.1.1 Locate the Disk Image:
Navigate to your "Downloads" folder and double-click the [MostLogin-arm64]-setup.dmg file. This will mount the disk image and open a new Finder window.
3.1.2 Drag to applications
In the opened Finder window, drag the MostLogin.app icon to the "Applications" folder shortcut.
3.1.3 Launch the application:
Open your "Applications" folder.
Double-click the
[MostLogin].appicon to launch the software.Gatekeeper Warning (First Launch): The first time you open the application, macOS Gatekeeper may present a warning that the app was downloaded from the internet. Click "Open" to proceed.
3.2 Windows installation
3.2.1 Run the Installer
Navigate to the folder where you saved the downloaded installer file.
Double-click on the installer file (e.g.,
MostLogin_Setup.exe) to run it.If a "User Account Control" (UAC) prompt appears asking "Do you want to allow this app to make changes to your device?", click Yes to continue.
3.2.2 Follow the Setup Wizard
Welcome Screen: The MostLogin Setup Wizard will appear. Click Next to proceed.
License Agreement: Read the license agreement carefully. If you agree to the terms, select "I accept the agreement" (or similar wording) and click Next.
Choose Installation Location: The wizard will suggest a default installation folder (e.g.,
C:\Program Files\MostLogin). If you need to change it, click Browse... and select a different folder, then click Next.Ready to Install: Review the summary of your chosen settings. If everything looks correct, click Install to begin the installation process.
3.2.3 Complete the installation
The installer will now copy the necessary files to your computer. This may take a few moments.
Once the installation is complete, you will see a screen indicating that the setup is finished.
There might be an option like "Launch MostLogin now" or "Run MostLogin". You can check or uncheck this box as desired.
Click Finish to exit the setup wizard.
Now whether you're on macOS or Windows, you're all set to start using MostLogin~
Currently, MostLogin's client app does not provide Chinese as an UI language. The supporting languages are:
English; Russian, Vietnamese, Spanish, Portuguese, Ukrainian, Japanese, Thai, Korean, Turkish, German, Hindi, French and Italian.




