A problem occurred while trying to communicate with a Ubisoft online service. When using Ubisoft, the user faces the issue of Online Service Error 0x20100301. There are easy ways to fix this error.
This error can occur by opening the ports on the P.C. to talk to the Ubisoft servers.
Sometimes, just turning on a single setting could fix the problem with the “In-game overlay for supported games” option, such as turning off the Uplay overlay and then on it.
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This setting can be turned on in the following ways: go to Settings, then General, and Enable in-game
overlay for supported games.
The other way to find the error is through the firewall. If you are still facing the problem, you must check out the Firewall.
Most of the Firewalls did not show whether the issue was resolved or not. If you are a Windows user, then in the search bar, type the Firewall and then select it and Network protection
Once you turn off the Firewall, check if the issue is fixed, and then turn it on. If there is a problem with the Firewall, here are guidelines for adding a firewall exception for Ubisoft services.
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How To Fix Ubisoft Online Service Error 0x20100301
- Search Firewall in the search box below and click
on the Allow an App Through Windows Firewall - Make a Click on the Change Settings
- Make a click on the Allow Another App
- Make a Click on the Browse
- Now open the C: Drive and choose the Program Files (x86)
- Now Scroll down to find, then click
the Ubisoft - Click on the Ubisoft Game Launcher
- Click the Ubisoft Connect, then Open it
- Now click the Add
- Now click the other
The app again; all the Ubisoft Services Browse and add including UPC, Ubisoft Game
Launcher 64, Ubisoft Game Launcher, Uplay WebCore, and UPlay Service - After adding the
services, now restart the P.C.
Final Words
Fixing Ubisoft Online Service Error 0x20100301 is not tricky, but it needed the correct ports open to talk to the server. This error occurred by blocking the Firewall and ports, but it could be the router. Often, this error causes routers to block ports and can be fixed by forwarding or unblocking. Sometimes, ISPs also block ports because of this issue, but this is very rare.