Valorant crashing to desktop, freezing, or restarting your PC is usually caused by one of a few fixable issues: outdated graphics drivers, corrupted game files, or a conflict with Riot Vanguard. This guide walks you through the most effective fixes, from the quickest checks to deeper system tweaks, so you can get back into the match.
Why Valorant Crashes: The Usual Suspects
Before diving into fixes, it helps to understand what’s likely going on. Valorant is a competitive shooter that relies on consistent frame rates and low latency, so it’s sensitive to system instability. The most common crash triggers include:
- Outdated or corrupted GPU drivers – the most frequent cause of graphics-related crashes.
- Riot Vanguard conflicts – the anti-cheat software can clash with other drivers or programs.
- Corrupted game files – a bad update or installation can leave files that cause crashes.
- Overheating or unstable overclocks – if your CPU or GPU is running too hot or too fast, it can crash under load.
- Windows or background software issues – outdated OS, overlay apps, or even RGB software can interfere.
Identifying which one applies to you is the first step. The fixes below are ordered from least to most invasive, so start at the top and work your way down.
1. Update Your Graphics Drivers (and Clean Install Them)
Outdated or buggy GPU drivers are the #1 cause of crashes in Valorant. Both NVIDIA and AMD release game-ready drivers regularly, and Riot specifically recommends keeping them current.
- Open your GPU manufacturer’s software (NVIDIA GeForce Experience, AMD Adrenalin, or Intel Arc Control) and check for updates.
- If you’re already on the latest version and still crashing, do a clean install of the driver. In GeForce Experience, choose “Custom Installation” and tick “Perform a clean installation.” For AMD, use the “Factory Reset” option in Adrenalin.
- After installing, restart your PC and test Valorant.
If you’re not sure which GPU you have, open Task Manager (Ctrl+Shift+Esc) and look under the “Performance” tab. If you have a laptop with both integrated and dedicated graphics, make sure Valorant is using the dedicated one – you can set this in Windows Graphics Settings or in your GPU control panel.
2. Repair or Reinstall Valorant and Riot Vanguard
Corrupted game files can cause crashes that appear random. Riot’s launcher has a built-in repair tool, but sometimes a full reinstall is needed.
Repair via the Riot Client
- Open the Riot Client (or the Valorant launcher).
- Click your profile icon in the top-right, then select “Settings.”
- Under “Valorant,” click “Repair” and wait for it to finish.
Full Reinstall (including Vanguard)
- Uninstall Valorant via Windows Settings > Apps.
- Also uninstall “Riot Vanguard” from the same list.
- Restart your PC.
- Download the installer from the official Riot site and reinstall. The installer will reinstall Vanguard automatically.
This clears any corrupted files and ensures Vanguard is fresh. Many players report that a full reinstall fixes persistent crashes that repair doesn’t.
3. Check for Riot Vanguard Conflicts
Vanguard is a kernel-level anti-cheat that loads at boot. It’s strict by design, and sometimes it conflicts with other software that also runs at a low level.
- Disable other anti-cheat software (e.g., from other games) temporarily to see if crashes stop.
- Uninstall RGB or peripheral software that runs in the background (e.g., Corsair iCUE, Logitech G Hub, Razer Synapse) – some have known conflicts. You can reinstall them after testing.
- Check for Windows updates – Vanguard requires the latest OS patches.
If you suspect Vanguard itself is corrupted, you can repair it by running the Riot Client as administrator and clicking “Repair” under Vanguard (or by uninstalling/reinstalling as above).
4. Adjust In-Game and System Settings to Reduce Stress
If your system is borderline on requirements, or you have an unstable overclock, crashes can happen under load. Try these tweaks:
- Cap your frame rate to your monitor’s refresh rate (or slightly below). Use the in-game FPS limiter or RivaTuner Statistics Server.
- Lower graphics settings – particularly “Material Quality” and “Anti-Aliasing.” Valorant runs on low settings for most pros.
- Disable overclocks – reset your GPU and CPU to stock speeds in MSI Afterburner, Intel XTU, or your BIOS.
- Monitor temperatures – use HWiNFO or similar to check if your CPU/GPU is hitting 90°C+ under load. If so, clean your fans or improve case airflow.
If crashes only happen in intense fights, this is likely a stability issue. Lowering settings and capping FPS can help immediately.
5. Close Background Apps and Disable Overlays
Overlays from Discord, GeForce Experience, Xbox Game Bar, or even Steam can interfere with Valorant’s rendering and cause crashes.
- Close all unnecessary background apps before launching Valorant.
- Disable overlays: In Discord, go to Settings > Overlay and turn it off. In GeForce Experience, Settings > General > “In-Game Overlay” off.
- Disable Windows Game Bar (Settings > Gaming > Game Bar > Off).
- If you use any third-party FPS counters or recording software, disable them temporarily.
Also, run Valorant as administrator: right-click the shortcut, Properties > Compatibility > “Run this program as an administrator.” This can resolve permission-related crashes.
6. Windows-Specific Fixes: Power Plan, Page File, and Clean Boot
Sometimes the issue is with Windows itself. Here are a few system-level fixes that have helped many players:
- Set power plan to “High Performance” – Control Panel > Power Options. This prevents the CPU from downclocking and causing stutters/crashes.
- Increase virtual memory (page file) – If you have 8GB RAM or less, set a custom page file size (e.g., 1.5x your RAM). Go to System Properties > Advanced > Performance Settings > Advanced > Virtual Memory.
- Perform a clean boot – Disable all non-Microsoft startup programs via Task Manager > Startup, and services via msconfig. This isolates if a background service is causing the crash.
If a clean boot stops crashes, re-enable programs one by one to find the culprit.
7. When All Else Fails: Check Your Hardware
If you’ve tried everything above and still crash, it could be a hardware issue. Common culprits include:
- RAM instability – Run Windows Memory Diagnostic (mdsched.exe) or MemTest86 to check for errors.
- GPU overheating – Clean dust from the GPU heatsink and fans.
- PSU not delivering enough power – If you have a high-end GPU and a low-wattage PSU, crashes under load are common.
- Storage drive failing – Check your SSD/HDD health with CrystalDiskInfo.
If you suspect hardware, test with a different GPU or RAM if possible, or consult a professional.
Frequently Asked Questions
Why does Valorant crash without an error message?
This is usually a driver or hardware issue. Check Windows Event Viewer (under “Windows Logs > Application”) for the error code. Common ones like “nvlddmkm” point to GPU driver issues. Updating or clean-installing drivers is the first step.
Does Valorant crash because of Vanguard?
Yes, sometimes. Vanguard can conflict with other anti-cheat or low-level software. Try uninstalling other anti-cheat programs or doing a clean reinstall of Vanguard as described above.
Will lowering graphics settings stop crashes?
If the crash is caused by GPU stress or overheating, yes. If it’s a driver or file issue, no. It’s worth testing, but don’t expect it to fix a corrupted file.
How do I check if my PC meets Valorant’s requirements?
Riot lists minimum specs on the official site. Generally, you need at least a Core i3-370M, 4GB RAM, and Intel HD 3000. If you’re below that, crashes are likely. You can check your specs in Task Manager > Performance.
Why does Valorant crash only in ranked matches?
This might be a coincidence, or it could be performance anxiety causing you to notice more. But if it’s consistent, it’s likely the same issue as any other crash – just happens to occur when you’re playing longer sessions. Try the fixes above.
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