CrystalDiskInfo Disk Health Monitor
crystaldiskinfo.exe is safe. It is CrystalDiskInfo, a legitimate disk health monitor that reads SMART data from drives to report temperature and health without modifying data.
crystaldiskinfo.exe is the executable for CrystalDiskInfo, a lightweight utility that monitors drive health by reading SMART data from connected disks (HDDs, SSDs, and USB drives). It presents temperature, health status, firmware, and model information in a clean UI to help you assess reliability.
CrystalDiskInfo queries SMART attributes from drives using standard SMART commands, parses values like Health, Temperature, Reallocated Sectors, and USB-specific metrics, then displays them in color-coded indicators without altering data.
Quick Fact: CrystalDiskInfo supports multiple drives and USB devices, updating in real time to reflect status changes.
Yes, crystaldiskinfo.exe is safe when it is the legitimate CrystalDiskInfo file obtained from official sources (crystalmark.info or Crystal Dew World).
The real crystaldiskinfo.exe is NOT a virus. However, malware may mimic names. Always verify the file location and signature.
C:\Program Files\CrystalDiskInfo\CrystalDiskInfo.exe or C:\Program Files (x86)\CrystalDiskInfo\CrystalDiskInfo.exe. Any crystaldiskinfo.exe elsewhere is suspicious.Red Flags: If crystaldiskinfo.exe is found in unusual folders (Temp, AppData, System32), runs without opening the UI, lacks a valid signature, or shows unexpected behavior, run antivirus/antimalware scans and verify the source.
CrystalDiskInfo runs to monitor drive health, collect SMART attributes, and present safe-to-read indicators. It may start on demand or at Windows startup depending on settings.
Reasons it's running:
Yes, you can disable crystaldiskinfo.exe. It is safe to close the UI, and you can uninstall CrystalDiskInfo if you no longer need drive health monitoring.
If crystaldiskinfo.exe seems to use unexpected resources or fails to show drives:
Quick Fixes:
1. Close CrystalDiskInfo and reopen to refresh the data
2. Update to the latest CrystalDiskInfo version
3. Disconnect and reconnect drives to re-detect SMART data
4. Check Settings -> General for background monitoring options
5. Run a malware scan if any suspicious activity is observed
No, the legitimate crystaldiskinfo.exe from CrystalDiskInfo is a disk health monitoring tool. Verify the path is C:\Program Files\CrystalDiskInfo\CrystalDiskInfo.exe and that the digital signature shows Crystal Dew World.
CrystalDiskInfo reads SMART data from drives to report temperature, health status, and key attributes, helping you assess drive reliability without modifying data.
CrystalDiskInfo only monitors health and does not repair drives. It helps you decide when to back up data or replace failing drives.
It may be configured to monitor SMART data in real time or run in the system tray to provide status updates without opening the UI.
Use Windows Settings -> Apps -> Apps & Features -> CrystalDiskInfo -> Uninstall. You can also remove related start-up entries in Task Manager.
Yes. CrystalDiskInfo supports USB drives and provides SMART data for portable drives, though some USB adapters may have limited SMART reporting depending on hardware.