It can be quite frustrating and annoying, as this error prevents you from logging into the game.
Fret not; it is a common connection issue.
This post fromMiniToolprovides several feasible fixes to solve it.
It indicates a problem with Riot Vanguard, theanti-cheatsoftware necessary to connect to the game.
The detailed oops message of this issue is shown below:
What triggers this error?
Keep reading to find more details.
By identifying the specific cause, it’s possible for you to take appropriate actions to fix the issue.
This way, you might enjoy playing League of Legends without any disruptions.
Are you bothered by the Monster Hunter Wilds connection issue?
Here, this post provides several feasible fixes to troubleshoot it.
How to Fix VAN 81 in League of Legends
Solution 1. confirm both clients are closed completely, then reopen them using their desktop shortcuts or from the apps list.
Check to see if the problem has been fixed.
Experiencing Kingdom Come Deliverance 2 WHGame.dll error?
How can you fix this issue effectively?
Try the solutions in this easy guide.
Solution 2.
To prevent encountering the VAN 81 error, your internet must be consistent.
Here are a few suggestions:
see to it your internet connection stays consistent.
if you catch problems with your internet connection, you might want to tryMiniTool System Booster.
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Solution 3.
To allow the program to pass through the firewall, follow the instructions:
Step 1.
PressWin+Sto launch the Windows Search bar, typeWindows Defender Firewallin the box, and then pressEnter.
In the following window, clickAllow an app or feature through Windows Defender Firewall.
Click theChange settingsbutton on the top-right side and then check thePrivateandPublicboxes ofLeague of LegendsorRiot executable files.
ClickOKto save the change.
Fix 4.
PressWin+Rto kick off the Run dialog box, typeservices.mscin the box, and pressEnter.
In the pop-up window, scroll down and locatevgc.
Right-click it and selectProperties.
Select theAutomaticoption in theStartup typesection from the drop-down menu and then click onStartto start the service.
Fix 5.
It can sometimes cause launch errors, which may be resolved by reinstalling Vanguard.
But if the problem keeps occurring, you should contact Riot Games support team to ask for further help.
