: Click the Relaunch button that appears at the bottom of the screen to apply the changes. Why You Should Use It
: The impact is most noticeable on larger files (e.g., ISOs, games, or high-definition videos). For very small files, the overhead of establishing multiple connections might make the difference negligible.
Once you change the setting to Enabled , a blue button labeled will appear at the bottom-right corner of the window. Click this button. Your browser will close and reopen automatically.
Launch your Opera or Opera GX browser on your PC, Mac, or Linux machine. opera flags enableparalleldownloading verified
Open your Opera browser. Click on the address bar at the top of the window. Type opera://flags and press . This opens the experimental features page. 2. Search for the Feature
If you're interested, I can also show you how to enable other to increase performance. Are you using Opera standard or Opera GX ? Are you on Windows, macOS, or Linux ?
: This feature may consume more data and use more of your CPU, which could slow down other applications running on your network. : Click the Relaunch button that appears at
If you are downloading multiple files simultaneously from a strict host with parallel downloading enabled, the server might flag your IP address for making too many rapid requests.
Below is a comprehensive guide to understanding, enabling, and troubleshooting this powerful performance configuration in both the standard and Opera GX . What is Parallel Downloading?
You may have noticed that even with a fast internet plan, your browser's download speeds sometimes don't reflect what you're paying for. For example, if your provider gives you a 100 Mbit/s connection, you might find that a large file downloads at a frustrating 20 Mbit/s. This is often because browsers, by default, use a conservative, single-threaded approach to downloading, preserving a speed buffer for other online activities. The enable-parallel-downloading flag directly addresses this limitation, letting you tap into more of your connection's potential. Once you change the setting to Enabled ,
: Type opera://flags in the address bar and press Enter .
If it works so well, why isn't it turned on by default? Opera keeps it behind the flags menu because parallel downloading increases resource consumption. It utilizes more CPU cycles to stitch files together and creates higher temporary disk read/write activity. On ancient hardware or severely limited data plans, this could cause minor system stuttering or unexpected data usage alerts. Step-by-Step: How to Enable Parallel Downloading in Opera