fastcopy.exe

FastCopy File Copy Utility

Application ProcessSafeFile Copy Utility

CPU Usage

1-15%

Memory

30-120 MB

Location

Program Files\FastCopy

Publisher

FastCopy Project

Quick Answer

fastcopy.exe is safe. It’s the official FastCopy utility used for high-performance file copies, typically running only during copy tasks or when invoked from scripts.

Is it a Virus?

NO - Safe

Must be in C:\Program Files\FastCopy\FastCopy.exe or C:\Program Files (x86)\FastCopy\FastCopy.exe

Warning

Many processes may run during a large copy

Each copy task may spawn additional threads/processes for verification and buffering

Can I Disable?

YES

Safe to close/stop when not copying. Disable startup items if you don’t want auto-launch

What is fastcopy.exe?

fastcopy.exe is the executable for the FastCopy file copy utility on Windows. It enables high-performance copying by using asynchronous I/O, direct disk access, and configurable copy modes. It’s designed for large data transfers, offering speed you can tune with robust options like verification, filtering, and timestamp preservation.

It employs a multi-threaded copy engine and direct I/O to maximize throughput, minimizing Windows caching. It supports GUI and command-line interfaces, verification (CRC/MD5), and flexible filters to copy only selected portions of data.

Quick Fact: FastCopy is renowned for its high throughput on local disks and network shares thanks to direct I/O and minimized buffering.

Types of FastCopy Processes

Copy Engine: Core process that performs file copying according to the selected mode
Verification Process: Optional process that validates copied data via CRC/MD5 checksums
GUI Process: User interface for desktop interactions and configuration
Command-Line Helper: Handles batch or script-initiated copy tasks
Background Monitor: Optional watcher that triggers copies on folder changes
Tray/Automation Helper: Manages tray-driven actions and quick-access copy tasks

Is fastcopy.exe Safe?

Yes, fastcopy.exe is safe when it's the legitimate file from the FastCopy Project downloaded from official sources or bundled with trusted software.

Is fastcopy.exe a Virus or Malware?

The real fastcopy.exe is NOT a virus. However, malware can disguise itself with similar names. Always verify the path and signature.

How to Tell if fastcopy.exe is Legitimate or Malware

File Location: Must be in C:\Program Files\FastCopy\FastCopy.exe or C:\Program Files (x86)\FastCopy\FastCopy.exe. Any other location is suspicious.
Digital Signature: Right-click the file at C:\Program Files\FastCopy\FastCopy.exe → Properties → Digital Signatures. Should show a valid signature from the developer (FastCopy Project).
Resource Usage: During a copy, CPU and memory usage are modest and proportional to the copy size. Constant high usage when idle is suspicious.
Behavior: FastCopy runs only during copy tasks or when invoked by scripts. If it launches on its own without a copy task, check for suspicious automation.

Red Flags: If fastcopy.exe is located in unusual folders (like Temp, AppData\Roaming, or System32), runs without a copy task, has no digital signature, or uses excessive resources constantly, scan with antivirus immediately. Beware of similarly-named files that mimic FastCopy.

Why Is fastcopy.exe Running on My PC?

fastcopy.exe runs when a copy operation is started by the user, a running backup task, or a scripted automation that uses FastCopy for file transfers.

Reasons it's running:

Active Copy Job: A manual copy or batch copy task is currently in progress, triggering the FastCopy engine.
Background Sync or Backup Task: Backup utilities or synchronization tools invoke FastCopy to move data in the background.
Startup or Scheduled Task: FastCopy is configured to launch at Windows startup or via a scheduled backup task.
Automation Script: A script or batch file uses FastCopy to perform automated copy operations.
Folder Monitoring Tools: Folder watchers or drag-and-drop integrations trigger FastCopy when changes occur.

Can I Disable or Remove fastcopy.exe?

Yes, you can disable fastcopy.exe. It is safe to close or stop when not copying, and you can uninstall FastCopy if you don’t need it.

How to Stop fastcopy.exe

End Copy Task: In the GUI, cancel the current copy operation or close the application
Close Application: Click the X button or use Alt+F4 to close the FastCopy window
End Background Task: Open Task Manager, locate fastcopy.exe, right-click > End Task
Disable Startup: Task Manager > Startup tab > Disable FastCopy
Stop Background Runs: If used by other apps, disable those integrations or remove copy tasks invoking FastCopy

How to Uninstall FastCopy

✔ Windows Settings → Apps → Apps & Features → FastCopy → Uninstall
✔ Control Panel → Programs → Uninstall a program → FastCopy → Uninstall
✔ Consider alternative copy tools if needed: Robocopy, TeraCopy, or CopyHandler

Common Problems: High CPU or Memory Usage

If fastcopy.exe is consuming excessive resources during a copy, try targeted troubleshooting steps below.

Common Causes & Solutions

Large number of small files: Batch copy many small files; consider combining into archive or exclude unnecessary files via filters
Source or destination on network drive: Copy to/from local drive first to test; if over network, check network speed and map quality
Antivirus scanning copies: Temporarily disable real-time scanning for the copy folder or add an exclusion
Untrusted or unsupported options: Review copy options; disable verification if not needed; ensure using recommended block size
Outdated FastCopy version: Update to the latest version from the official site to gain performance fixes
Hardware acceleration or buffering issues: Try different copy mode; disable caching or adjust I/O settings in the app

Quick Fixes:
1. Open a copy task and identify bottlenecks in the GUI or log
2. Test a small, local file copy to verify baseline performance
3. Disable unnecessary options (verify, filters) temporarily
4. Update FastCopy to the latest version
5. Add an exclusion or adjust antivirus settings for the copy folder

Frequently Asked Questions

Is fastcopy.exe a virus?

No, the legitimate fastcopy.exe from the FastCopy Project is not a virus. Verify the path (C:\Program Files\FastCopy\FastCopy.exe or C:\Program Files (x86)\FastCopy\FastCopy.exe) and ensure a valid signature.

Why is fastcopy.exe using so much CPU?

High CPU can occur during large or many-file transfers, especially with verification enabled or on slow disks. Try a smaller copy, disable verification, or run on a faster drive.

Can I delete fastcopy.exe?

Yes, you can uninstall FastCopy if you no longer need it. Deleting the single executable without uninstalling the package may leave references behind.

Can I disable fastcopy.exe?

Yes. You can close the GUI, end the task via Task Manager, or disable startup to prevent automatic runs.

Why does fastcopy.exe run at startup?

FastCopy may be configured to run at startup by backup tools or script-based automation. Disable it in Task Manager -> Startup or in the backup tool settings.

How can I improve FastCopy performance?

Use local disks, avoid excessive verification, adjust block size/options for your file types, and ensure you’re using the latest version with updated drivers.