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How to Troubleshoot Slow Download Speeds on Steam

Slow Steam downloads are usually fixed by clearing the download cache, picking a different download region, and removing bandwidth limits. Steam also needs a fast disk to unpack games, so a slow hard drive can be the real bottleneck.

Updated
Time
10 minutes
Difficulty
Easy
Applies to
Windows, Mac, Linux

By Published Oct 6, 2026

Quick answer

  1. 1 Steam > Settings > Downloads > Clear Download Cache.
  2. 2 Change Download Region to a nearby but different server.
  3. 3 Turn off Limit download speed and Throttle downloads while streaming.
  4. 4 Check Task Manager: if Disk is at 100%, the drive is the bottleneck.
  5. 5 Use Ethernet and pause other downloads.
On this page
  1. Before you start
  2. Fix Steam settings
  3. Check your PC
  4. Check your network
  5. Troubleshooting
  6. Frequently asked questions

Before you start

  • Steam on Windows, Mac, Linux or Steam Deck

Method 1 Fix Steam settings

  1. Step 1: Clear download cache

    In Steam, open Steam > Settings > Downloads and click Clear Download Cache. You’ll need to log in again.

  2. Step 2: Change download region

    In the same menu, try a different Download Region near you; the default server may be busy.

  3. Step 3: Remove limits

    Untick Limit download speed, and turn off Throttle downloads while streaming. Allow downloads during gameplay if you want them to continue.

Method 2 Check your PC

  1. Step 1: Disk usage

    Open Task Manager. If Disk is at 100% while Steam downloads, your drive can’t keep up with unpacking (common with hard disks). Install games to an SSD.

  2. Step 2: Antivirus

    Real-time scanning of Steam’s folder can slow downloads. Add the Steam library folder as an exclusion if you trust it.

  3. Step 3: Other downloads

    Pause other downloads, cloud backups and streaming in the house.

Method 3 Check your network

  1. Step 1: Use Ethernet

    Wi-Fi often limits Steam speeds. Plug in if you can.

  2. Step 2: Compare with a speed test

    Steam shows speed in MB/s (bytes): multiply by 8 to compare with Mbps. 12.5 MB/s = 100 Mbps.

  3. Step 3: Flush DNS

    Run ipconfig /flushdns and try a public DNS server.

Troubleshooting

Downloads stuck at 0 bytes

Restart Steam, clear the download cache, change region, and check the drive has enough free space.

Only Steam is slow

Your provider’s route to Steam servers may be congested. Try another region or test later.

Frequently asked questions

Does a VPN speed up Steam?

Rarely. It may help only if your provider throttles or routes Steam traffic badly.

Why does Steam show MB/s?

It shows megabytes per second; internet plans use megabits per second.

Summary

Clear Steam’s download cache, change the download region, remove bandwidth limits, and check disk usage. Use Ethernet and pause other downloads for the best speed.

Sources

Written by

James Chambo

Founder

James is the Founder and Senior Editor of OnlineHow with more than 20 years of experience in internet publishing.