7 Effective Solutions to Riot Vanguard Crash on Windows 10/11 - MiniTool

Solve the Riot Vanguard crash problem in Valorant game

Have you ever played Valorant with friends and encountered a frustrating Riot Vanguard crash error? This article will provide you with a variety of solutions on the MiniTool website to help you solve this problem.

Riot Vanguard crashes

Valorant is an exciting shooting game similar to Counter-Strike. It has been widely popular worldwide since its release on June 2, 2020. However, the game is also known for some bugs and glitches. This article will focus on Valorant errors for Riot Vanguard crashes and provide more solutions.

How to fix Riot Vanguard crash?

Method 1: Reinstall Riot Vanguard

Vanguard files can be corrupted when the game takes up high CPU or memory. In this case, it is best to reinstall Riot Vanguard.

Step 1. Press Win R key at the same time to open the run dialog box.

Step 2. Enter appwiz.cpl and click OK to open the program and function .

Step 3. Locate and select Riot Vanguard , click it and select Uninstall .

Step 4. Click Uninstall again to confirm this operation.

Step 5. After the installation is complete, start Valorant and it will automatically install Vanguard for you.

Step 6. Check whether the Riot Vanguard crash error occurs again.

Method 2: Delete cached files and crash reports

In addition to Vanguard files, corrupt cached files can also trigger Riot Vanguard crash errors, so you can delete them.

Step 1. Press Win R key to open the Run dialog box.

Step 2. Enter appdata and press Enter .

Step 3. Go to the Local folder > VALORANT > Saved folder.

Step 4. Select the Crashes folder, right-click and select Delete .

Step 5. Open the webcache folder and select Delete the GPUCache folder.

Step 6. Delete the Cache folder and reopen Valorant to see if Riot Vanguard crashes again.

Method 3: Turn off Hyper-V function

Hyper-V is a feature that allows the virtualization of hardware servers into multiple virtual servers. However, this feature will slow down game performance and cause Riot Vanguard to crash errors. Therefore, it must be disabled while playing the game.

Step 1. Press Win S key to open the search bar.

Step 2. Enter to turn Windows features on or off and press Enter .

Step 3. Uncheck Hyper-V and click OK to apply the changes.

Step 4. Restart your computer.

Method 4: Disable Windows test mode

Windows Test Mode allows you to run unsigned drivers on the Windows operating system, but it also causes Riot Vanguard to crash errors. It is recommended to disable this mode.

Step 1. Enter cmd in the search bar to find the command prompt . Right-click it and select Run as administrator .

Step 2. Now, copy and paste the two commands one by one, and press Enter after each command.

bcdedit -set TESTSIGNING OFF

bcdedit -set NOINTEGRITYCHECKS OFF

Step 3. Restart your computer and see if this error has been fixed.

Method 5: Verify the graphics card driver

Unverified drivers may trigger Riot Vanguard crash errors because Valorant does not support them. If some unverified graphics drivers exist, you will need to reinstall them.

Step 1. Open the Run dialog box, enter sigverif , and press Enter to open file signature verification .

Step 2. Press the Start button to start the signature verification process.

Step 3. Once an unverified driver is detected, it will display the file name. You can search for the file name on Google Chrome to see if it belongs to your graphics card driver. If your graphics card driver is yours, you can perform the next step.

Step 1. Install Display Driver Uninstaller from the official website.

Step 2. Click Start and click Power Options.

Step 3. Press the Shift key and select Reboot to open Windows in safe mode.

Step 4. Unzip the Display Driver Uninstaller, navigate to the desired folder, and double-click the DDU v18.0.4.9 application.

Step 5. Click Unzip and run the Display Driver Uninstaller application.

Step 6. Select your device type according to your graphics card manufacturer.

Step 7. Press Clear and Restart . This action will uninstall the detected graphics card driver and reset your computer.

Method 6: Run disk cleaning

Some corrupt Valorant temporary files can be the culprit for Riot Vanguard crashes, so you need to clear them in time.

Step 1. Open File Explorer , locate the disk where Valorant is installed and right-click it.

Step 2. In the drop-down menu, select Properties , and then select Disk Cleanup .

Step 3. Check all files in the list and click OK and delete files .

Method 7: Add Valorant to the exclusion

Riot Vanguard crash errors may be caused by Windows Defender blocking. Therefore, it is better to add Valorant to the exclusion list.

Step 1. Go to Windows Settings > Update and Security > Windows Security Center .

Step 2. Click Virus and Threat Protection > Administrative Settings .

Step 3. Under Excludes, click Add or Remove Excludes .

Step 4. Press Add Excludes to find Riot Games > Riot Client > RiotClientServices.exe .

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