How to Turn a Windows PC Into a Bonded DSL Router with Speedify

Looking for Bonding VDSL / ADSL Modems / Wireless Routers? Your PC Can Do That with the Right Software

Rather than buying a dedicated bonded DSL modem/router, you can turn a Windows PC into one that combines two or more DSL lines for more bandwidth and a connection that keeps working if one line drops. The software that makes this possible is Speedify, which bonds two or more internet connections at once for faster upload and download speeds and automatic failover.

This guide shows how to set it up on Windows and share the bonded connection to your other devices.

Speedify · Automatic Failover
Primary Backup WI-FI Connected 4G / 5G Standing by ⚠ DROPPED Lost connection Speedify switches › CELLULAR Taking over YOU STAY ONLINE No dropped calls. No reconnecting.

With Speedify, your internet stays on when one connection fails.

When one of your connections drops, Speedify automatically routes your traffic to your remaining connections — so calls don't cut out and downloads don't stall.

Speedify · channel bonding & automatic failover Download Speedify ›

How do I use WiFi and 4G/5G cellular at the same time with Speedify?

How Speedify bonds Wi-Fi and cellular connections

Pick your two internet connections and your device below and we'll take you to the step-by-step setup guide.

I want to combine

Use the selectors below to find the setup guide for your exact combination of connections.

Or view articles for

Get started with Speedify today

Free to try on every device. No credit card required.

15M+ downloads worldwide · 75K+ five-star reviews · 500TB+ bonded per week

Fixing Slow Broadband Connections with Broadband Bonding

Broadband bonding takes two or more separate Internet connections and combines them together into a single, incredibly fast pipe. You can combine any type of connections together.

In our case of bonded DSL, you can combine two or more xDSL connections to get a pipe much faster that either of them could ever offer.

When you use a bonded DSL modem / router, your computer, and all of your connected devices, will all treat all connections as a single link to the Internet. You can effectively multiply your bandwidth.

This means you never have to deal with buffering videos or music. You never have connection issues. You don’t have to worry about your neighbors taking up too much bandwidth when you use broadband bonding.

Why Use the Speedify Software App Instead of Bonding DSL Modem / Router Devices

Bonded DSL modems / routers are dedicated networking devices that connect to xDSL connections from Internet service providers and manage to use them at the same time for their aggregated bandwidth. However, there are a few caveats you should consider if you’re looking for such a device:

  • compatibility with your ISP
  • supported protocols
  • frequency of firmware upgrades
  • how easy it is to configure them
  • cost

Speedify is a software-based solution for bonded DSL connections. Instead of buying an expensive piece of hardware, you can download Speedify for free on iOS, Android, Windows, and Mac devices. Just connect your computer to the available xDSL connections and Speedify will do its combining job.

Speedify works to secure, manage and monitor the quality of your Internet connections. It takes care of the broadband bonding. If one connection goes offline, it automatically reroutes all Internet activity through the remaining connection until the lost connection comes back online.

Plus, as a fast bonding VPN, it secures all your online traffic, making you anonymous on the Internet. You will be able to enjoy restricted online content from everywhere in the world and be protected against snoops and cyber criminals.

Turn Your PC into a Bonded DSL Modem / Router

As mentioned above, you can easily combine multiple xDSL connections on your computer using Speedify. Just make sure to connect all those connections to your computer through your internal network adapters / external WiFi and ethernet USB adapters. Speedify will automatically recognize and combine them.

If you want your other devices to benefit from the increase bandwidth, you can choose to turn your PC into a wireless bonded DSL router and share the combined super-pipe via WiFi.

You need to:

  1. Get all your xDSL connections active on your Windows PC.
  2. Run Speedify to combine connections and Connectify Hotpot to share them via WiFi to your other devices.
  3. Share your Speedify connection via WiFi through the Connectify Hotspot software for Windows.

See here a full guide on sharing the Speedify VPN connection over WiFi in 5 minutes or less. This will turn your laptop into a bonded DSL modem / router.

Alex and the Speedify team are always exploring the latest in networking and security technology—like 5G, 6G, WiFi 7, laser and satellite internet—and sharing it in new discussion content across YouTube, TikTok, Instagram, and LinkedIn every week.

Got a tech question? Let's go deeper! Pop into Speedify Office Hours live every Wednesday at 10 AM Eastern. Speedify CEO Alex Gizis and our network engineers are standing by to break down your questions about networks, tech updates, and Speedify features.

Image

Speedify

Get started with Speedify today.

Combine Wi-Fi, 4G/5G cellular, Ethernet, Starlink, and more into one faster, steadier connection. Free to try — no credit card required.

🚀 Speed

Faster uploads and downloads by bonding all your connections at once.

📶 Stability

Automatic failover in under a second when any connection drops.

🔒 Security

AES-256 encryption on every connection, on every network you join.

15M+ downloads worldwide. 75K+ five-star reviews on iOS and Android.