🔧 Instant Fix: Conquer League of Legends Not Found DLL Errors & Summon Your Rift Victory!

Hey, fellow Summoner! 😤 Nothing kills the hype like launching League of Legends only to slam into a brutal "Not Found" DLL error. Your champion's ready, the Rift awaits, but bam—crash city. We've all been there, rage-quitting mid-patch notes. But fear not! This guide is your ultimate arsenal to fix League of Legends "Not Found" DLL errors fast. We'll blast through the chaos with simple, battle-tested steps. Let's turn those frustrating crashes into epic comebacks! 🚀

League of Legends DLL error screen with frustrated gamer

⚠️ What Causes "Not Found" DLL Errors in League of Legends?

DLL files (Dynamic Link Libraries) are like the unsung heroes powering your game—handling graphics, audio, and more. When League of Legends screams "Not Found" (e.g., VCRUNTIME140.dll or MSVCP140.dll missing), it's because these files are corrupted, outdated, or deleted. Common culprits?:

  • 🔥 Incomplete game updates or botched installs.
  • 🦠 Malware or antivirus overkill deleting files.
  • 💻 Outdated Windows or Visual C++ libraries.
  • 🎮 Faulty graphics drivers clashing with the client.

These errors hit hard during launch or mid-game, especially after big patches. But with our fixes, you'll be back farming minions in no time! 💪

📋 Common League of Legends "Not Found" DLL Errors & Quick Diagnosis

Spot your enemy? Here's a handy table of the most notorious ones:

DLL File Error Message Quick Cause
VCRUNTIME140.dll "The program can't start because VCRUNTIME140.dll is missing" Visual C++ Redistributable outdated
MSVCP140.dll "MSVCP140.dll not found from LeagueClient.exe" Missing C++ runtime libraries
d3dcompiler_47.dll "d3dcompiler_47.dll is missing" DirectX or graphics driver issue
MSVCP120.dll "MSVCP120.dll error in LoL" Older Visual C++ package corruption

✅ Match your error? Jump straight to the fixes below. Pro tip: Note the exact DLL name from the error popup for laser-focused repairs.

🔥 Step-by-Step Guide: How to Fix League of Legends "Not Found" DLL Errors

Grab your mouse—let's dive in! Start with the easiest wins and escalate if needed. Most Summoners fix it in under 10 minutes. 🕒

👉 Step 1: Verify & Repair Game Files (Easiest First Strike!)

  1. Open the Riot Client (not the old launcher).
  2. Click your profile icon > Settings > League of Legends.
  3. Hit "Repair" under Game Integrity—let it scan and fix missing/corrupted files. ✅

This nukes 70% of DLL glitches. Restart your PC and launch LoL. Victory Royale? Sweet! If not, onward! ➡️

👉 Step 2: Reinstall Visual C++ Redistributables (The DLL Savior!)

Most "Not Found" DLL errors trace here. Microsoft's free packs are gold.

  1. Head to Microsoft's official page: Download latest Visual C++ Redistributable (x64) and x86 version.
  2. Uninstall old versions via Control Panel > Programs.
  3. Install both new ones (run as admin). Restart PC. 🎉

Bonus: Riot recommends this for all clients. Your League of Legends DLL errors should vanish!

Step-by-step Visual C++ reinstall for LoL DLL fix

👉 Step 3: Update Graphics Drivers (GPU Power-Up!)

  1. NVIDIA: GeForce Experience > Drivers tab.
  2. AMD: Radeon Software > Check for updates.
  3. Intel: Intel Driver Assistant.
  4. Or use official sites. Clean install if possible.

Outdated drivers love spawning DLL horrors, especially d3dcompiler ones. Fresh ones = smooth 144 FPS frags! 🌟

👉 Step 4: Run System File Checker (Windows Deep Clean)

  1. Search "cmd" > Run as Administrator.
  2. Type: sfc /scannow & hit Enter. Wait for magic. ✨
  3. Follow with: DISM /Online /Cleanup-Image /RestoreHealth.

This repairs core Windows DLLs. Reboot and test LoL—pure bliss!

👉 Step 5: Malware Scan & Antivirus Whitelist

⚠️ Sneaky viruses delete DLLs. Run Malwarebytes (free scan). Add Riot Client and LoL folders to your antivirus exceptions. Safety first, bans never! 🛡️

👉 Step 6: Full Reinstall (Nuclear Option—Last Resort)

  1. Uninstall via Riot Client > Settings.
  2. Delete leftovers: C:\Riot Games\League of Legends and %localappdata%\Riot Games.
  3. Re-download from Riot's site.

It works 99% of the time. Your rank's waiting! 🏆

🚀 Pro Tips to Prevent Future League of Legends DLL Errors

  • ⭐ Run LoL as Administrator always.
  • 🔄 Keep Windows & drivers updated monthly.
  • 💾 Free up 20GB disk space—low storage corrupts files.
  • 🕹️ Disable fullscreen optimizations in EXE properties for stability.

Still stuck? Hop into Riot Support chats—they're Summoner-friendly. Or share your error in comments below—we've got your back! 👇

Congrats, warrior! You've slain the League of Legends "Not Found" DLL errors dragon. Now queue up, climb those ranks, and pentakill your way to glory. GG WP! 🎮✨ What fix worked for you? Drop it below and help a fellow player.

Leave a Comment

How to Play Apex Legends: Getting Started (2026)

How to Play Apex Legends: Getting Started (2026)

Learn how to play Apex Legends from scratch: download the game, pick a Legend, drop in, loot up, and fight as a squad. A clear getting-started guide for beginners.

How to Download Rainbow Six Siege (2026 Guide)

How to Download Rainbow Six Siege (2026 Guide)

Learn how to download Tom Clancy's Rainbow Six Siege on PC, PlayStation, and Xbox. Step-by-step install guide covering stores, editions, the free trial, and launching.

How to Use and Attach Bait in Stardew Valley (2026)

How to Use and Attach Bait in Stardew Valley (2026)

Learn how to attach bait in Stardew Valley step by step — craft Basic Bait, pick the right fishing rod, and attach bait on PC, console, or mobile to catch fish faster.

Downloading Warzone Free on PC: Full Guide (2026)

Downloading Warzone Free on PC: Full Guide (2026)

Downloading Warzone free on PC is quick and costs nothing. Follow this step-by-step guide to install Call of Duty: Warzone via Battle.net or Steam and start playing.

Are Free Gem Websites Like FreeGems.com Safe? (2026)

Are Free Gem Websites Like FreeGems.com Safe? (2026)

Are free gem websites like FreeGems.com safe for Brawl Stars? The honest answer, how the scams work, the real risks, and the only legit ways to get Gems free.

The Best Shrubs for Partial Shade Guide

The Best Shrubs for Partial Shade Guide

The Best Shrubs for Partial Shade explained with plant choices, planting steps, care tips, mistakes to avoid, and FAQ answers for a healthier garden.

What Type of Game Is Clash of Clans? (2026 Guide)

What Type of Game Is Clash of Clans? (2026 Guide)

What type of game is Clash of Clans? It's a free-to-play mobile strategy game built around base-building, real-time raiding, and social clan wars. Here's how it works.

How to Play Double Up Mode in TFT (2026 Guide)

How to Play Double Up Mode in TFT (2026 Guide)

Learn how to play Double Up mode in TFT: queue with a partner, share an Assist Armory, send units and gold across, and place first together in this 2v2v2v2 co-op mode.

Free Games to Play If You Love GTA 5 (2026)

Free Games to Play If You Love GTA 5 (2026)

Love GTA 5? These free games deliver the same open-world crime thrills — from GTA Online and Saints Row to APB Reloaded and Watch Dogs 2.

Ground Cover That Loves Shade Guide

Ground Cover That Loves Shade Guide

Ground Cover That Loves Shade explained with plant choices, planting steps, care tips, mistakes to avoid, and FAQ answers for a healthier garden.