1. Choose a VPN Service: Consider using a free VPN like OpenVPN or VirtualBox VPN, which can be set up locally on your home office.

2. Set Up a Virtual Machine (VM):

   • Open your home office computer.
   • Go to the VM setup section in the control panel.
   • Allocate enough memory for your VM, typically 4 GB or more for better performance.
   • Apply security rules to protect the VM from unauthorized access.

3. Install OpenVPN on the VM:

   • Log into your VM and navigate to the command prompt.
   • Install OpenVPN and configure it:
     • Open the OpenVPN browser.
     • Set the tunnel port to 443 (HTTPS).
     • Choose an appropriate IP address for the VPN server.

4. Configure VPN Credentials:

   • Use a public IP address for accessing the VPN.
   • Set up a username and password for the VPN in the command prompt.

5. Log In to Home Office:

   • Use the VPN credentials to log in to your home office.
   • Set up a username and password for the VPN.

6. Security Considerations:

   • Enable HTTPS in your browser to ensure your connection is secure.
   • Enable two-factor authentication if applicable on your computer.
   • Check your firewall settings to block traffic from your home office.

7. Connect the VPN to Home Office:

   Use a proxy server or add your VPN to your home network if necessary.

8. Update VPN Account:

   If you change the public IP address, update your VPN account in the account settings.

By following these steps, you can securely access your home office using a VPN, ensuring your online activities are protected.