Quick Answer
mouse-driver.exe is safe. Logitech's official mouse driver uses this executable to manage your mouse settings, profiles, and hardware communication between the USB device and Windows.
Is it a Virus?
✔ NO - Safe
Must be in C:\Program Files\Logitech\MouseDriver\mouse-driver.exe
Can I Disable?
✖ YES, but it will disable enhanced mouse features and may affect basic input until re-enabled
Disabling the driver will stop basic and advanced mouse features, including DPI settings and button customizations.
What does this driver do?
The mouse-driver.exe communicates between the OS and the Logitech mouse, applying DPI profiles, button mappings, and polling rate adjustments.
This driver manages the USB HID communication for Logitech mice and applies profile settings.
What is mouse-driver.exe?
mouse-driver.exe is the Logitech mouse driver executable that loads when you connect a supported Logitech mouse. It manages device initialization, polling, DPI profiles, button mappings, and firmware handshake, enabling responsive input and advanced features. It runs with the OS to ensure smooth peripheral operation.
The driver offers a stable bridge between the USB mouse hardware and Windows, handling HID reports, input events, and feature data for reliable operation.
Quick Fact: Logitech's mouse driver provides low-latency input processing and profiles for various mice across platforms.
Types of Mouse Driver Processes
- Driver Service: Core component that initializes the device and maintains polling.
- User-Space Helper: Configuration UI and profile management utilities.
- Input Processor: Converts hardware reports into Windows input events and actions.
- Firmware Updater: Optional updater for compatible mice' firmware.
- Profile Manager: Stores and applies DPI and button mapping profiles.
Is mouse-driver.exe Safe?
Yes, mouse-driver.exe is safe when it's the legitimate Logitech driver file installed from Logitech's official site or Windows Update.
Is mouse-driver.exe a Virus or Malware?
The real mouse-driver.exe is NOT a virus. However, malware sometimes mimics driver names to trick users.
How to Tell if mouse-driver.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files\Logitech\MouseDriver\mouse-driver.exe or C:\Program Files (x86)\Logitech\MouseDriver\mouse-driver.exe. Any other path is suspicious.
- Digital Signature:: Right-click the file in Explorer > Properties > Digital Signatures. Should show Logitech International S.A. or Logitech, Inc.
- Resource Usage:: Normal usage is 2-12% CPU, 50-120 MB memory when idle.
- Behavior:: Driver should initialize when a Logitech mouse is connected and should not launch when the device is absent.
Red Flags: If mouse-driver.exe is located in unusual folders (like Temp, AppData\Roaming, or System32), runs when the mouse isn't connected, has no digital signature, or uses excessive resources, scan your system immediately. Look out for similarly named files such as "mouse-driver.exe" in untrusted paths.
Why Is mouse-driver.exe Running on My PC?
mouse-driver.exe runs when a Logitech mouse is connected or when Windows starts to load the mouse driver for active devices. It can also run when profile changes or firmware updates occur.
Reasons it's running:
- Active Mouse Connection: A Logitech mouse is plugged in or connected via Bluetooth/WUSB; the driver initializes and maintains input handling.
- Background Profile Sync: Profiles, DPI settings, or macro mappings may sync in the background.
- Startup Launch: Windows may auto-start Logitech services to support quick device readiness.
- Firmware or Software Updates: Driver checks or firmware update helpers may run when updates are available.
- USB Bus Re-enumeration: Reconnects or USB changes trigger driver reinitialization and polling restart.
Can I Disable or Remove mouse-driver.exe?
Yes, you can disable mouse-driver.exe. It may reduce advanced mouse features; basic input will typically continue, but DPI profiles, macros, and lighting may stop working until re-enabled or reinstalled.
How to Stop mouse-driver.exe
- End Related Services: Open Services.msc and disable Logitech or Logitech Gaming Driver services (if present).
- Prevent Startup: Task Manager > Startup tab > Disable Logitech Mouse Driver or Logitech Options.
- Disable Profiles: In Logitech Options or G Hub, turn off automatic profile syncing.
- Uninstall Driver: Control Panel > Programs > Uninstall Logitech Mouse Software.
- Reinstall if Needed: If you need features again, reinstall from Logitech's official site.
How to Uninstall Mouse Driver
- ✔ Windows Settings → Apps → Apps & Features → Logitech Options (or Logitech Gaming Software) → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → Logitech Options (or Logitech Gaming Software) → Uninstall
- ✔ Restart your computer after uninstall
Common Problems: Mouse Driver Resource or Function Issues
If mouse-driver.exe is consuming excessive resources or misbehaving, try the following guided fixes.
Common Causes & Solutions
- Outdated Driver: Update to latest Logitech driver from official site.
- Background Features Enabled: Disable fancy features like backlighting or macro profiles.
- USB Device Conflicts: Re-seat the USB receiver or try different USB port.
- Driver Corruption: Uninstall and reinstall the Logitech software.
- Software Conflicts: Temporarily disable third-party input utilities that might conflict.
- Firmware Mismatch: Check for firmware update via Logitech firmware updater.
Quick Fixes:
1. Quick Fixes:
2. 1. Update Logitech software and driver from official site.
3. 2. Reboot the computer to reinitialize the driver.
4. 3. Reconnect mouse to reset device state.
5. 4. Disable non-essential features (lighting, macros) to reduce load.
6. 5. Run Windows Update to ensure compatibility.
Frequently Asked Questions
Is mouse-driver.exe part of Logitech software or Windows?
Yes, mouse-driver.exe is part of Logitech's mouse driver package and is normally installed via Logitech Options or Logitech Gaming Software.
Can mouse-driver.exe be a virus?
The legitimate mouse-driver.exe is not a virus when from Logitech; malware may mimic names, so verify the path and digital signatures.
Why is mouse-driver.exe running when my mouse isn't connected?
Some Logitech software supports background features or device monitoring; it may run to detect or prepare for a connected device.
How do I disable the mouse driver safely?
Disable features in Logitech software, or uninstall the Logitech driver from Apps & Features; reboot afterwards.
How do I uninstall the Logitech mouse driver?
Go to Settings → Apps → Apps & Features → Logitech Options (or Logitech Gaming Software) → Uninstall, then restart.
What should I do if I experience input lag after installing the driver?
Update to latest version, check USB ports, disable extra features, and ensure no conflicting software is running.