LoL Black Screen at Launch: 10 Fixes That Actually Work in 2026

The LoL black screen at launch is one of those bugs that makes you want to alt+F4 your entire PC. You get through champion select, the loading screen kicks in, and then… nothing. Just a pitch-black void where Summoner’s Rift should be. Your cursor might still move. You can probably hear the game music. But visually? Dead.

Been going on for years now. Riot drops a patch, the black screen shows up again. On Patch 26.7 (April 2026) there’s another spike on Reddit and the Riot boards. Vanguard updates seem to be making it worse this time. I’ve had it myself on two rigs and honestly, every time it turned out to be one of three things: my GPU driver was outdated, some overlay was interfering, or my config file got corrupted.

I put together 10 fixes below. They’re sorted by what works most often, so just go down the list and stop when your game loads.

Quick Answer: How to Fix the LoL Black Screen

Look, most of you won’t need the full guide. Just do these three things and one of them will probably work: grab the newest GPU driver from nvidia.com or amd.com. Still black? Close Discord and GeForce Experience for real, not just minimize them, actually exit. No luck? Go find LeagueClient.exe inside your Riot Games folder. Right-click, Properties, Compatibility tab, check those two boxes: “Disable display scaling on high DPI” and “Run as administrator.” That does it for most people. Rest of the page covers the harder stuff.

This video walks through the main fixes visually if you’d rather follow along on screen:

Which Fix Do You Need? Match Your Symptom

Black screens aren’t all the same though. Yours might only happen after patches, or only on dual monitors, or only on Wi-Fi. This table helps you skip to the right fix:

Your Symptom	Most Likely Cause	Jump to Fix
Black screen right after champion select, every game	GPU drivers or DPI scaling	Fix 2 or Fix 5
Black screen only after a recent LoL update	Corrupted game files from bad download	Fix 9 (Repair/Reinstall)
Black screen started after installing new software	Software conflict (likely an app with an in-game HUD layer)	Fix 4 or Fix 6 (Clean Boot)
LoL black screen on a dual monitor setup	Game displaying on wrong monitor	Bonus Fixes (Dual Monitor)
Black screen with game audio still playing	DirectX or fullscreen conflict	Fix 5 (DPI/Fullscreen)
Black screen only on Wi-Fi, works on Ethernet	Network-related load failure	Bonus Fixes (Wired Connection)
Client is black but gameplay works fine	Client cache corruption	Fix 7 (Delete Config)

What the LoL Black Screen Actually Looks Like

So what actually happens? You lock in your champ, the client does its thing, and then the game window pops up… except it’s just black. Completely black. Maybe it freezes there, maybe it crashes after a few seconds. You can usually still hear the game in the background (pings, ability sounds, the works), so the match is running on the server. Your PC just isn’t drawing anything.

It’s not always the same either. Some people get hit with the black screen after champion select literally every game. Others go weeks without seeing it and then boom, it’s back after a patch. And then there’s the version where the loading screen itself goes black, no champion splash arts, nothing. Just darkness until the game gives up or you force-close it with Task Manager.

In ranked, this is brutal. You eat an AFK penalty, lose LP, and your teammates get a 4v5. All because your game decided to stop showing pixels. If you’ve been climbing through Gold or Platinum this split, losing LP to a technical bug feels worse than losing to a fed Yasuo.

Here’s what causes it, from most likely to least. I pulled this from years of scrolling through Reddit and Riot support threads, plus my own testing.

Cause	How Common	Fix Difficulty	OS Affected
Outdated or corrupted GPU drivers	Very common	Easy	Windows 10, Windows 11
Third-party app conflict (Discord, GeForce Experience)	Common	Easy	All
Display scaling / high DPI settings	Common	Easy	Windows 10, Windows 11
Corrupted game files or bad patch download	Moderate	Medium	All
Antivirus blocking game processes	Moderate	Easy	All
Riot Vanguard conflict with other software	Occasional	Medium	Windows 10, Windows 11
Dual monitor displaying on wrong screen	Occasional	Easy	All
Low RAM or slow HDD bottleneck	Rare	Hardware upgrade	All
Fullscreen optimizations conflict	Moderate	Easy	Windows 10, Windows 11
DirectX display failure	Rare	Medium	All

Fix 1: Restart Your PC (Yes, Really)

Everybody rolls their eyes at this one. But legit, go to Start and hit Restart. Not sleep, not shutdown (shutdown on Windows 10/11 doesn’t fully reset your GPU because of fast startup). A real restart clears out your graphics state and dumps whatever junk was stuck in memory. About 1 in 5 Reddit posts about this get solved by just rebooting.

Plenty of people on r/leagueoflegends fixed their LoL black screen with just a restart. If it comes back after reboot, move on.

Fix 2: Update Your Graphics Drivers to Fix the Black Screen

This right here is the fix that solves it for most people. Your GPU driver is probably months old and Riot changed something in the last patch that your driver can’t handle. DirectX tries to load the game, your outdated driver chokes on it, black screen.

Device Manager is useless for this, it’ll tell you your driver is “up to date” when it’s 6 months old. Go get it yourself:

1. Check what GPU you have (Task Manager, Performance tab, look at GPU on the left)
2. Go to nvidia.com, amd.com, or intel.com depending on your card
3. Find the driver page, pick your exact model, download it
4. Install, reboot, open League and see if it loads

On NVIDIA and just updated your driver right before the black screen started? That’s your answer. Roll it back. Go to Device Manager (just search for it in Start), expand Display adapters, right-click your GPU, hit Properties, Driver tab, and click Roll Back. The 591.xx drivers from earlier this year were terrible. Broke League, broke Enshrouded, broke a bunch of stuff.

On AMD? Use Radeon Software. Intel Arc? Intel Driver & Support Assistant. Point is, get the driver from the actual company, not some sketchy “driver updater” app that’s probably malware.

Fix 3: Run League of Legends as Administrator

Windows is weird about permissions. LoL tries to switch from the small client window to the actual game, Windows goes “nope, you don’t have access to that,” and instead of an error message you get… nothing. Just black. Admin mode fixes it.

Find LeagueClient.exe in your Riot Games folder (not the shortcut on your desktop, the real file). Right-click, Properties, Compatibility tab, tick Run this program as an administrator, Apply. That sticks permanently so you don’t have to do it every time.

10 seconds and done. Way more people than you’d think get their LoL black screen fixed by this alone. Windows 11 is worse about it than 10 was, by the way. Something about how it handles permissions differently.

How to Disable Overlays That Cause the LoL Black Screen

This is the one that gets people the most. Discord, GeForce Experience, MSI Afterburner… they all hook into your game to draw stuff on top of it. When that hook fights with the Riot Client or DirectX, the whole screen just dies. Black. Gone.

Close every single one of these before you open League:

• Discord — open Settings, Game Overlay, flip the switch off
• GeForce Experience — Settings, General, turn off In-Game Overlay
• MSI Afterburner — right-click the icon in your system tray and exit
• Xbox Game Bar — go to Windows Settings, Gaming, and turn it off
• OBS or Streamlabs — close them if you’re not actively streaming
• Overwolf — exit it from the tray, this one causes problems a lot

Launch a custom game after killing all of them. LoL black screen gone? Good. Now turn them back on one by one until it breaks again. That’s your culprit. Nine times out of ten it’s Discord. GeForce Experience is second.

One more thing. Riot Vanguard is Riot’s anti-cheat and it runs deep in your system. If Vanguard got updated or installed recently and the black screen popped up right after, there’s your answer.

Fix 5: Disable Display Scaling and Fullscreen Optimizations

If you’re gaming on a 1440p or 4K panel, Windows likes to “help” by scaling your display up. Problem is, League doesn’t handle that well at all. It opens, Windows messes with the size, and you get a black screen.

1. Open your League folder (probably C:\Riot Games\League of Legends)
2. Find LeagueClient.exe, right-click, Properties
3. Compatibility tab
4. Tick Disable display scaling on high DPI settings
5. Tick Disable fullscreen optimizations too while you’re here
6. Hit Change high DPI settings, tick Override high DPI scaling behavior
7. Apply, OK, done

That fullscreen optimizations thing is supposed to make games run better but it breaks League for a lot of people. No reason to keep it on. Costs you nothing to turn off and fixes the LoL black screen on plenty of high-res setups.

I covered resolution and borderless mode in more detail in the LoL full screen guide if you want the full breakdown on display settings.

Clean Boot: Isolate the Software Conflict

OK so the easy stuff didn’t work. Time to get a bit more serious. A clean boot strips Windows down to just the bare minimum, nothing extra running. LoL black screen gone after clean boot? Good, that means some app you normally run is causing this. Now you just gotta find which one.

1. Hit Win + R, type msconfig, Enter
2. Services tab at the top
3. Tick Hide all Microsoft services at the bottom, then Disable all
4. Startup tab, then Open Task Manager
5. Right-click everything in that list and disable it
6. Reboot
7. Open League, try a custom game

If the LoL black screen stopped in clean boot, you know it’s some program on your PC. Turn services back on 5 at a time, restart after each batch. When the black screen returns, one of those last 5 services is doing it. In my experience it’s usually an antivirus, RGB software like iCUE or Synapse, or a VPN.

Delete the Config Folder to Fix the LoL Black Screen

I keep seeing this fix buried in random Reddit comments but none of the big sites mention it. League stores your resolution and display settings in config files. When something goes wrong (driver update, crash, whatever), those files can end up with garbage values in them. LoL reads the config, tries to display at some resolution your monitor doesn’t support, and just… black screen.

Go into C:\Riot Games\League of Legends\Config, select all, delete. Everything. When you start League again it builds fresh config files with default settings. Your keybinds and graphics presets are gone but you can redo those in like 2 minutes.

Don’t want to lose all your settings? Open game.cfg in Notepad first and scroll to the Height and Width lines. See 3840×2160 but your monitor is 1080p? There’s your problem. Change both numbers to match your screen, save the file, launch League.

Add LoL to Your Antivirus Exceptions

Your antivirus could be the problem and you’d never know. Defender, Avast, Bitdefender… they all do this thing where they grab a random League file, throw it in quarantine, and don’t say a word. Next day you launch LoL and it just shows a black screen because that file is gone.

You need to whitelist League in your AV. For Windows Defender: open Settings, go Update & Security, then Windows Security, click Virus & threat protection, hit Manage settings, scroll down to Exclusions, click Add, pick Folder, and select your C:\Riot Games folder.

Malwarebytes deserves its own mention. The Web Protection feature can straight up block League from connecting. You’ll get the LoL black screen, login failures, loading screens that never end. Turn Web Protection off for a test run and see what happens.

Repair or Reinstall League of Legends

If nothing above worked, your game files are probably messed up beyond what deleting Config can fix. Two options here.

Option A: Use Riot’s repair tool. Open the Riot Client, click your profile, Settings, look for Repair. It goes through your game files and grabs fresh copies of anything that got messed up. Slower than a reinstall but less annoying.

Option B: Clean reinstall. I only had to do this once, after Patch 26.3 completely wrecked my League install. Nothing else worked so I went full scorched earth.

1. Win + R, type appwiz.cpl, Enter
2. Find League of Legends, right-click it, Uninstall
3. Go to C:\Riot Games and delete the whole folder yourself
4. Empty the Recycle Bin (people forget this)
5. Win + R, type %localappdata%, find the Riot Games folder in there and delete that too
6. Download League fresh from Riot’s site
7. Install it, log in, try a custom game

That %localappdata% step is the thing nobody mentions. I reinstalled League twice without touching it and the LoL black screen came right back both times. Old cached junk from your previous install just carries over into the new one. Delete it or you’re wasting your time.

Bonus Fixes for Stubborn Black Screen Cases

Still nothing? Alright, these are the weird fixes. They don’t apply to everyone but they’ve saved specific people with specific hardware combos:

Plug in an Ethernet cable. I know, how does your internet connection cause a visual bug? But people on Reddit swear by this. If your Wi-Fi drops packets during the initial game load, the whole thing fails and you get a black screen. Just try a cable. If you’ve got other LoL connection issues too, it’s probably your network.

Unplug your second monitor. Dual screens confuse League sometimes. It tries to render on the wrong display and you see nothing. Pull the second monitor’s cable, launch a game, and check. If the LoL black screen is gone, go into Windows Display Settings and set your gaming monitor as display #1.

Try borderless windowed mode. If League loads for even a second before going black, mash Alt+Enter to force windowed mode. Then get into Settings, Video, and pick Borderless. Borderless skips the fullscreen switch that causes half these problems on Windows 10 and 11.

Turn off IPv6. Random but real. KeenGamer covered this and a few Reddit threads confirmed it. Hit Win + R, type ncpa.cpl, right-click whatever network adapter you use, Properties, scroll down, uncheck Internet Protocol Version 6, OK. For some people IPv6 messes with the initial connection to Riot’s servers during loading. Quick to try, quick to undo.

Move LoL to an SSD. Still running League off an old hard drive? The switch from client to game might literally be too slow. Your HDD can’t load the assets fast enough, the game window opens with nothing to show, and you get a black screen. Throw it on an SSD. Your loading times will go from 50 seconds to like 12.

Update Windows. Old Windows versions have broken DirectX stuff that can mess with game graphics. Hit Win + I, go to Update & Security, Windows Update, and install whatever is sitting there. Windows 10? Get on 22H2 at minimum. Windows 11? You want 23H2 or later.

Check Vanguard. Riot’s anti-cheat runs at kernel level. It breaks stuff. If the LoL black screen started right after a Vanguard update, reboot first (Vanguard won’t work right without a fresh boot). Still broken? The Vanguard error guide has more fixes.

When Nothing Fixes the LoL Black Screen: Contact Riot Support

If literally nothing on this page fixed it, the problem might be something on Riot’s end or something specific to your account. Time to submit a ticket.

Go to Riot Games Support and tell them your CPU, GPU, RAM, OS version, driver version, what you already tried, and when the black screen started. The more you tell them, the faster they’ll actually help instead of sending you a canned response.

Grab your logs too. Download the Hextech Repair Tool from Riot’s support page, run it with “Collect Logs” on, and attach the file to your ticket. Saves a ton of back-and-forth.

How to Prevent the LoL Black Screen From Coming Back

Once you’ve fixed it, you don’t want to go through this again next patch. Some stuff that helps:

Update GPU drivers regularly but don’t be the first person to install a new one. Wait a couple days. Let other people find the bugs. The NVIDIA 591.74 thing earlier this year bricked League for thousands of people who updated on day one.

Open the Riot Client before patch day so it can download everything cleanly. Interrupted downloads corrupt files, and corrupted files cause the LoL black screen. Every time.

Close stuff you’re not using when you play. That browser with 40 tabs? Close it. That crypto miner your roommate installed? Kill it. Less background noise means fewer conflicts.

Double check that your in-game resolution matches your actual monitor resolution. If League is set to 4K but your monitor is 1080p, that’s a black screen waiting to happen. And if you just bought a fresh LoL account and the screen goes black on first launch, it’s not the account. Same fixes apply on a smurf or your main.

Why This Bug Keeps Coming Back After Patches

Here’s why this bug never fully goes away. It’s not one bug. It’s like 12 different things that all produce the same symptom: black screen. Riot updates the client, and now it clashes with your GPU driver. NVIDIA drops a new driver, and now it clashes with the client. Discord pushes an update, Vanguard gets patched, Windows installs something in the background. Any of those changes can break the fragile handshake between your PC and League’s loading process.

And the ranked system doesn’t give you a pass for tech issues. Same AFK penalty, same LP loss. Doesn’t matter if you went AFK on purpose or your game just refused to load. So yeah, fixing this fast is kind of a big deal if you’re mid-climb.

Every fix on this page takes under 5 minutes. Start from #1, go down, and stop when League loads. The LoL black screen is annoying but it’s fixable. Nobody needs to buy a new PC over this.

Frequently Asked Questions

Why does League of Legends show a black screen at launch?

Nine times out of ten it’s your GPU drivers. They’re outdated or got corrupted after a Windows update. After that, the usual suspects are Discord or GeForce Experience overlays fighting with the game, DPI scaling on high-res monitors, broken game files from a bad patch download, or your antivirus quietly blocking something.

How do I fix the LoL black screen after champion select?

Update your GPU drivers first. Go to nvidia.com, amd.com, or intel.com and grab the latest one for your card. If that doesn’t do it, right-click LeagueClient.exe, open Properties, go to Compatibility, and tick both “Disable display scaling on high DPI settings” and “Run as administrator.” Relaunch.

Can Discord overlay cause a black screen in League of Legends?

Yep. Discord is the worst one by far. GeForce Experience and MSI Afterburner cause it too. They all try to draw on top of your game and when that clashes with DirectX or the Riot Client, the whole screen goes black. Kill all of them and try again.

Does deleting the Config folder fix the LoL black screen?

Yeah, more often than you’d expect. Go to Riot Games, League of Legends, Config and delete the whole folder. LoL rebuilds it on the next launch with default settings. If your config had a bad resolution or display mode saved, that’s probably what was causing the black screen.

Will reinstalling League of Legends fix the black screen bug?

Usually, if nothing else works. But you have to do it right. Uninstall, then manually delete C:\Riot Games AND the Riot Games folder in %localappdata%. Empty the recycle bin. Then download a fresh installer from Riot’s website. If you skip the localappdata part, the old broken files carry over.

Why does the LoL black screen only happen after certain patches?

Because every Riot patch changes how the client talks to DirectX, your GPU, and Windows. A patch that worked fine with your current GPU driver might break with the next one. If the black screen started right after a patch, try repairing the client or doing a clean boot to figure out what’s clashing.

Last updated: April 2026