Seeing the “VAN: RESTRICTION – HVCI enabled” error in Valorant can be confusing, especially when the game says your account does not meet the requirements to play. In most cases, this message is related to HVCI, also known as Memory Integrity, a Windows security feature required by Riot Vanguard on some systems.
This guide will show you how to fix the Valorant HVCI enabled error on Windows 10 and Windows 11, including how to enable Memory Integrity, check BIOS virtualization, fix incompatible drivers, reinstall Vanguard, and use LagoFast’s HVCI error fix feature to get back into Valorant more easily.
Quick option: If you want a faster way to handle the Valorant HVCI enabled error, LagoFast provides an HVCI error fix feature for Valorant players. You can use it to help repair the issue and then optimize your Valorant connection for lower ping, less lag, and a more stable server route.
The Valorant HVCI enabled error usually appears with a message like this:
VAN: RESTRICTION
Your account does not meet the following requirements in order to play:
HVCI enabled

HVCI stands for Hypervisor-Protected Code Integrity. In Windows Security, it is commonly shown as Memory Integrity under Core isolation. Riot Vanguard may require this protection to be enabled and working correctly before Valorant can launch.
The error can happen for several reasons. Memory Integrity may be turned off, blocked by incompatible drivers, missing because virtualization is disabled in BIOS, or affected by TPM 2.0, Secure Boot, Windows updates, or Vanguard installation issues.
Many Valorant players search for how to enable HVCI, how to enable HVCI on Windows 10, and how to enable HVCI on Windows 11. The exact path is slightly different depending on your Windows version.
If you cannot find Core isolation or Memory Integrity, continue with the BIOS/UEFI steps below.
This should be the first fix for most players. Do not start by turning HVCI off. Valorant is usually asking you to enable it.

If Memory Integrity turns on successfully and remains enabled after restart, the VAN: RESTRICTION HVCI enabled error should disappear for many players.
If Windows blocks Memory Integrity, it will often show a warning about incompatible drivers. This is one of the most common reasons players cannot fix the Valorant HVCI enabled error.
Problematic drivers often come from old peripheral software, webcam drivers, virtual devices, emulators, controller tools, or outdated mouse and keyboard utilities. Some players also report legacy Logitech drivers blocking Memory Integrity.
Do not remove random system drivers. If you are not sure what a driver does, update the related software first instead of deleting it manually.
If you cannot find Core isolation or Memory Integrity in Windows Security, BIOS virtualization may be disabled. In that case, Windows may not be able to expose the HVCI option correctly.

The exact BIOS menu name depends on the motherboard manufacturer. If you cannot find the option, search for the official manual for your motherboard or laptop model.
Valorant Vanguard restrictions are often connected. Even if the HVCI message is the one you see, Vanguard may also check TPM 2.0, Secure Boot, and UEFI mode. If Memory Integrity is enabled but the VAN restriction continues, check these settings next.
1. Check TPM 2.0:
2. Check Secure Boot:
3. Check UEFI mode:
In System Information, look for BIOS Mode. If it says Legacy, your system may not be using UEFI boot mode. Be careful: switching from Legacy/MBR to UEFI/GPT incorrectly can prevent Windows from booting. Back up important data and follow the official Microsoft or motherboard guidance before changing boot mode.
Outdated Windows builds, old chipset drivers, and older BIOS firmware can stop Memory Integrity from working correctly. After checking Windows Security and BIOS virtualization, update your system environment.
If the Windows security settings look correct but Valorant still shows the HVCI enabled VAN error, Riot Vanguard may need a clean reinstall.
Step 1. Close Valorant and exit Riot Client completely

Step 2. Open Control Panel and uninstall Riot Vanguard

Step 3. Restart your PC to fully remove Vanguard services
Step 4. Launch Valorant to trigger automatic Vanguard reinstallation
Step 5. Restart again and test if the VAN error is resolved
If you have already checked Memory Integrity, incompatible drivers, BIOS virtualization, TPM 2.0, Secure Boot, and Vanguard installation, LagoFast can help simplify the repair process with its Fix HVCI Enabled Error feature. This is useful for players who do not want to spend too much time switching between Windows Security, BIOS settings, driver pages, and Vanguard repair steps.
Step 1. Click the Free Trial button to download and install LagoFast.
Step 2. Open LagoFast, then click the PC button on the left and search for Valorant in the search bar, and click it after it appears.
Step 3. Select the Fix HVCI Enabled Error option on the right side and click One-Click Fix to apply the repair.


Step 4. Click on “Server” to change to a better server that optimizes the gaming experience, then click on “Smart Boost”.
Step 5. Check the specific game ping, packet loss, and multiple path connections on the right side. Finally, click the “Start Game” to play the game.
Some players report that the HVCI enabled error appears only on one Valorant account while another account works on the same PC. In this case, first confirm that the device itself meets the local requirements:
If all local settings are correct and the error still appears only on one account, contact Riot Support for account-specific help.
After Valorant launches normally again, you may still experience high ping, lag spikes, packet loss, or unstable server routes. This is where LagoFast can continue helping Valorant players with connection optimization.
With LagoFast, Valorant players can:
Boost Valorant with LagoFast
Fix the HVCI enabled error first, then use LagoFast to optimize ping, reduce lag, and improve server route stability for Valorant.
Some players may notice performance changes after enabling Memory Integrity. Since HVCI adds an additional security layer to Windows, older systems or outdated drivers may feel less smooth after the setting is turned on.
If Valorant feels worse after fixing the HVCI error, try these steps:
HVCI enabled error is part of a broader group of Vanguard restriction messages. Players often confuse it with Secure Boot, TPM 2.0, VAN 9001, or VAN 9003 problems.
| Error Requirement | What It Usually Means | What to Check First |
|---|---|---|
| HVCI / Memory Integrity | Vanguard cannot verify that Memory Integrity is enabled and running correctly. | Windows Security > Device Security > Core isolation details. |
| Secure Boot | Vanguard cannot verify that Secure Boot is enabled in BIOS/UEFI. | System Information and BIOS/UEFI settings. |
| TPM 2.0 | Vanguard cannot verify a supported Trusted Platform Module. | Run tpm.msc and check TPM status. |
| UEFI / Legacy Boot | Windows may be installed in Legacy mode instead of UEFI mode. | Run msinfo32 and check BIOS Mode. |
| Vanguard Service | Riot Vanguard may be corrupted or not initialized after updates. | Reinstall Riot Vanguard and restart your PC. |
If you see more than one requirement in the VAN restriction message, fix them one by one. Start with Windows Security, then check drivers, virtualization, TPM 2.0, Secure Boot, UEFI mode, and Riot Vanguard.
Turn on Memory Integrity in Windows Security, restart your PC, check incompatible drivers if the setting is blocked, enable virtualization in BIOS if Core isolation is missing, confirm TPM 2.0 and Secure Boot, and reinstall Riot Vanguard if needed. You can also use LagoFast’s HVCI fix feature to help handle the error.
Go to Settings > Update & Security > Windows Security > Device Security > Core isolation details, turn on Memory Integrity, and restart your PC.
Open Windows Security, go to Device Security, click Core isolation details, turn on Memory Integrity, and restart your PC.
You usually enable virtualization in BIOS instead of enabling HVCI directly. Restart your PC, enter BIOS/UEFI, find Intel VT-x, Intel Virtualization Technology, AMD-V, SVM Mode, or Virtualization, enable it, save changes, and then turn on Memory Integrity in Windows Security.
Memory Integrity may be blocked by incompatible drivers, disabled BIOS virtualization, outdated firmware, missing TPM support, or device management policies.
This usually means a driver, BIOS, or policy-level setting is preventing HVCI from staying active. Check incompatible drivers, virtualization, TPM 2.0, Secure Boot, Windows updates, and chipset drivers.
If other accounts work on the same PC, first confirm that Memory Integrity, virtualization, TPM 2.0, Secure Boot, and Riot Vanguard are working correctly. If the error only affects one account after local settings are confirmed, contact Riot Support.
The HVCI enabled VAN error in Valorant usually appears when Vanguard cannot verify that required Windows security settings are working correctly. Start by enabling Memory Integrity, checking incompatible drivers, enabling BIOS virtualization, confirming TPM 2.0 and Secure Boot, and reinstalling Riot Vanguard if needed.
For players who want a simpler repair path, LagoFast offers a Fix HVCI Enabled Error feature for Valorant. Once the game launches normally, you can also use LagoFast to optimize your Valorant connection, reduce lag, check packet loss, and improve server route stability.

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