Is it a Virus?
✔ NO - Safe
Typically located in the Ventoy USB folder (for example, F:\Ventoy\ventoy.exe) or in a Ventoy installation directory on Windows.
Warning
Many processes normal
Ventoy may spawn multiple related processes when a Ventoy USB is connected or during updates; this is expected behavior.
Can I Disable?
✔ YES
Close the Ventoy launcher or remove the Ventoy USB drive to stop related activity. To permanently stop, uninstall the Ventoy Windows tool or reformat the USB.
What is ventoy.exe?
ventoy.exe is the Windows launcher component of Ventoy, a tool that creates bootable USB drives capable of holding multiple ISO images. When you start ventoy.exe or boot from a Ventoy USB, the launcher reads the ventoy.json configuration, detects ISO files, and builds a graphical boot menu that lets you pick an OS to boot.
Ventoy uses a two-stage boot loader; ventoy.exe operates in Windows to prepare the USB, load the Ventoy boot manager into memory, and manage config and ISO indexing. It is not a traditional single-ISO launcher; it orchestrates the boot environment for multi-ISO USB drives.
Quick Fact: Ventoy pioneered multi-ISO USB booting; it reads ventoy.json to customize the boot menu and supports loading many ISO images from one USB drive.
Types of Ventoy Processes
- Launcher Process: Ventoy.exe - Windows launcher that initializes Ventoy on USB
- ISO Discovery: Reads the contents of the Ventoy USB folder to detect available ISOs
- Boot Menu Builder: Constructs the on-screen menu based on ventoy.json and detected ISOs
- Config Handler: Parses ventoy.json for boot options and persistence
- Utility/Updater: Runs optional update/maintenance tasks like pulling config
Is ventoy.exe Safe?
Yes, ventoy.exe is safe when downloaded from official Ventoy sources (ventoy official site or GitHub) and used as intended.
Is ventoy.exe a Virus or Malware?
The real ventoy.exe is not a virus. However, ensure you download from official sources and verify the digital signature.
How to Tell if ventoy.exe is Legitimate or Malware
- File Location: Must be in a Ventoy installation folder on a USB drive, e.g., F:\Ventoy\ventoy.exe, or C:\Ventoy\ventoy.exe on Windows installations.
- Digital Signature: Right-click ventoy.exe -> Properties -> Digital Signatures. Should show a valid signature from 'Ventoy Project'.
- Resource Usage: Normal usage is low CPU and modest memory. Abnormally high usage when idle is suspicious.
- Behavior: Ventoy.exe should run only when you interact with Ventoy tooling or boot from a Ventoy USB.
Red Flags: If ventoy.exe is located in system folders (like System32) or shows up on non-USB drives, lacks a valid signature, or runs without user action, scan for malware and verify the source.
Why Is ventoy.exe Running on My PC?
ventoy.exe runs when you interact with Ventoy on a USB drive, when preparing a Ventoy USB, or when the Windows tool checks for updates and index ISO files.
Reasons it's running:
- USB Boot Preparation: You're preparing or updating a Ventoy USB drive; ventoy.exe initializes the boot menu and copies required files.
- Drive Detection: Windows detects a Ventoy USB and launches ventoy.exe to index ISOs and present the boot menu.
- Configuration Load: Ventoy reads ventoy.json to apply boot menu options and persistence settings.
- Updater/Maintenance: Ventoy may run to check for updates or to apply maintenance tasks to the USB drive.
- Background Helper: In some setups, ventoy.exe may be started by a background helper or during system startup to ensure USB readiness.
Can I Disable or Remove ventoy.exe?
Yes, you can disable ventoy.exe. It is safe to disable Ventoy tooling if you won't use Ventoy USBs; you can remove or ignore the USB drive and uninstall the Windows utility if installed.
How to Stop ventoy.exe
- Close Ventoy Launcher: Exit the Ventoy Windows launcher if open.
- End Ventoy Task: Open Task Manager and end the ventoy.exe process.
- Remove USB Drive: Eject or unplug the Ventoy USB drive to stop indexing and boot menu updates.
- Uninstall Windows Tool: If you installed a Ventoy Windows utility, uninstall it from Apps & Features.
- Format USB Drive: Optional: Format the Ventoy USB drive to remove Ventoy partitions and files.
How to Uninstall Ventoy
- ✔ Disconnect any Ventoy USB drives and delete the Ventoy folder from the USB if you no longer need it.
- ✔ If you installed a Ventoy Windows utility, uninstall it from Apps & Features in Windows.
- ✔ Optionally reformat the USB drive to restore it to a standard USB disk.
Common Problems: Issues with Ventoy USB and ventoy.exe
If ventoy.exe or Ventoy USB boot has problems, check these common scenarios and solutions.
Common Causes & Solutions
- USB not booting in correct mode: Enter BIOS/UEFI and set USB as first boot device; choose the correct boot mode (UEFI or Legacy) to match the Ventoy disk.
- Not all ISOs appear in the menu: Ensure ISOs are placed directly on the Ventoy USB root or use ventoy.json to enable/disable menu entries; update Ventoy if needed.
- Ventoy menu shows only partial options: Check ventoy.json syntax and ensure there are no conflicting boot options; re-copy ISOs if necessary.
- Ventoy USB not detected by Windows: Try a different USB port, disable fast startup, and ensure the USB is properly prepared with Ventoy.
- USB drive becomes unreadable or corrupted: Re-create the Ventoy USB using the official ventoy2disk tool and re-copy ISOs.
- JSON config not loaded: Verify ventoy.json exists at the root of the Ventoy USB and is syntactically valid; correct any JSON formatting errors.
Quick Fixes:
1. Reinsert the Ventoy USB and reboot to test the boot menu.
2. Update Ventoy to the latest release and re-copy ISOs if needed.
3. Check for ventoy.json correctness and syntax errors.
4. Ensure BIOS/UEFI boot order prioritizes the Ventoy USB.
5. Format the USB and re-create Ventoy if corruption is suspected.
Frequently Asked Questions
Is ventoy.exe a virus?
No. ventoy.exe is the legitimate Windows launcher for Ventoy, provided from official sources (Ventoy GitHub releases). Always verify the source and signature before running.
What is Ventoy used for?
Ventoy lets you create a USB drive that can boot multiple ISO images from a single device, giving you a universal installer and recovery toolkit without reformatting for each ISO.
Can I use Ventoy on Windows, Linux, or Mac?
Ventoy is cross-platform for USB booting; ventoy.exe is the Windows launcher, while theVentoy core supports creating bootable USBs on Windows. The bootable USB itself can host ISOs for various OSes.
How many ISOs can Ventoy boot at once?
As many as you can fit on the Ventoy USB drive; Ventoy enumerates all ISO files in its boot menu and presents them for selection.
How do I update Ventoy safely?
Download the latest Ventoy release from the official site, run the update tool (ventoy2disk) to apply the new boot files to your Ventoy USB drive, then re-copy ISOs if needed.
Do I need to format my USB to remove Ventoy?
Yes, formatting the USB drive will remove Ventoy completely. If you simply stop using it, you can leave the drive as-is.