9Proxy – Official Windows Installation Guide (Windows 8 or Later)

This guide covers installing 9Proxy on Windows via the standard installer and using the portable version for users who prefer not to perform a full system installation.

System Requirements

  • OS: Windows 8, 8.1, 10, 11 (64-bit recommended)

  • CPU: 2 GHz or faster

  • RAM: 4 GB minimum

  • Disk Space: 200 MB free space

  • Internet: Stable connection for installation and updates

  • Permissions: Administrator rights for the installer version

Downloading 9Proxy

  1. Go to the official download page: https://9proxy.com/vi/download/windows

  2. Under Download version 9Proxy for Windows, choose:

  • Windows Installer (.exe) – for standard installation

  • Windows Portable (.zip) – for portable use without installation

Installing 9Proxy (Installer Version)

1

Download the Installer

Download the 9proxy-windows-installer.exe file to your computer

2

Run the Installer

  • Locate the downloaded 9proxy-windows-installer.exe file.

  • Right-click and select Run as administrator to avoid permission issues.

3

Follow the Setup Wizard

  • Click Next on the welcome screen.

  • Accept the license agreement.

  • Choose an installation directory (default is C:\Program Files\9Proxy).

  • Select additional options (e.g., create a desktop shortcut).

  • Click Install.

4

Finish Installation

  • When installation completes, click Finish to launch 9Proxy immediately.

  • You can also start it later from the Start Menu or desktop shortcut.

5

First-Time Setup

  • Log in with your 9Proxy account credentials.

  • Start configuring your proxy settings.

Using 9Proxy Portable (No Installation)

The Portable version runs directly without modifying your Windows registry or requiring admin rights (except for certain system-wide proxy configurations).

1

Download the Portable ZIP

From the download page, get 9proxy-windows-portable.zip.

2

Extract the Files

  • Right-click the 9proxy-windows-portable-x64.zip file → Extract All.

  • Choose a location (e.g., D:\Apps\9ProxyPortable).

3

Run the Application

  • Open the extracted folder.

  • Double-click S9Proxy.App.exe to start the application.

Troubleshooting

Installation blocked by Windows SmartScreen

Click More info → Run anyway (ensure the file is from our official site).

App fails to launch

  • Make sure .NET Framework 4.7.2 or later is installed.

  • Run as administrator if system proxy configuration is failing.

  • The app may be running in the background. Open Task Manager and end the existing S9proxy.App task

Portable version won’t save settings

  • Ensure the folder is not in a restricted location (e.g., C:\Program Files).

  • Move it to a user-owned directory like D:\Apps.

Next Steps After Installation

Once 9Proxy is installed and running, you can explore advanced configuration to optimize your setup:

These guides will help you fully customize your proxy environment and take advantage of all 9Proxy features.

FAQs

Can I use both the Installer and Portable versions?

Yes. You can run both on the same machine, but note that they keep their settings separately and do not share configurations.

Will the Portable version auto-update?

Yes. When a new release is available, the Portable version will display a notification. Simply click Update, and the app will automatically download and apply the latest version.

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