Quick Answer
ultracopier.exe is safe. Ultracopier is a legitimate copy manager that speeds up file transfers by queuing tasks, throttling, and resuming interrupted copies.
What is ultracopier.exe?
utlracopier.exe is the executable for Ultracopier, a cross‑platform file copy manager that intercepts default copy operations, queues tasks, and provides features like pause/resume, speed limits, and error handling. It integrates with Windows Explorer to offer enhanced control over transfers.
Ultracopier runs as a modular copy engine with a worker pool that handles read/write operations, retries, and chunked transfers. It tracks progress, estimates throughput, and coordinates UI updates for multiple concurrent copy tasks.
Quick Fact: Ultracopier introduced advanced queuing and resumable transfers decades before some built‑in copy managers, improving reliability on large or networked copies.
Types of Ultracopier Processes
- Copy Engine Process: Core copy engine handling all data transfers
- Queue Manager: Manages the copy task queue and priorities
- UI Connector: Links the UI with ongoing transfers and status updates
- Disk I/O Optimizer: Optimizes read/write operations for throughput
- Target/Network Handler: Manages destinations like local drives and network shares
- Error Handler: Catches failures and triggers retries or fallbacks
Is ultracopier.exe Safe?
Yes, ultracopier.exe is safe when downloaded from official sources (ultracopier.net or the project's GitHub page) and verified with a valid digital signature.
Is ultracopier.exe a Virus or Malware?
The real ultracopier.exe is NOT a virus. However, malware may impersonate it. Always verify location and signature.
How to Tell if ultracopier.exe is Legitimate or Malware
- File Location: Must be in
C:\Program Files\Ultracopier\ultracopier.exe or C:\Program Files (x86)\Ultracopier\ultracopier.exe. Any other location is suspicious.
- Digital Signature: Right-click the file -> Properties -> Digital Signatures. Should show a valid signature from "Ultracopier Team" or the project publisher.
- Resource Usage: Normal usage is 2-20% CPU per copy task, 40-300 MB total memory. Persistent high usage when idle is suspicious.
- Behavior: Ultracopier should run mainly during active copies or when the UI is open. Background activity without tasks may indicate abnormal behavior.
Red Flags: If ultracopier.exe is found in unusual folders (Temp, AppData, System32), runs without copy tasks, lacks a valid signature, or consistently uses high resources, scan with antivirus software and verify the publisher.
Why Is ultracopier.exe Running on My PC?
Ultracopier is designed to optimize and control file transfers. It runs to manage active copies, queued tasks, and to provide extended features not present in the default Windows copy.
Reasons it's running:
- Active Copy Task: You are currently copying files; Ultracopier handles data transfer for each task.
- Background Copy Queue: You have a queued copy operation or background copies enabled, so Ultracopier monitors and processes it.
- Startup/Auto-Resume: Ultracopier may start at login to resume interrupted transfers or to manage scheduled copies.
- Explorer/Context Menu Integration: Copy actions triggered from Explorer can invoke Ultracopier to control the transfer.
- Settings for Background Transfer: Options like continuing transfers when the app is minimized or closed can keep Ultracopier active.
Can I Disable or Remove ultracopier.exe?
Yes, you can disable Ultracopier. You can stop copy tasks, close the application, or disable startup and background features to reduce activity.
How to Stop ultracopier.exe
- End Active Tasks: In Ultracopier, pause or cancel problematic copy tasks from the queue.
- Close the Application: Exit Ultracopier from the system tray or main window.
- Disable Startup: Task Manager → Startup tab → Disable Ultracopier
- Disable Background Copy: Ultracopier Settings → General → Disable 'Continue copying in the background' option
- Uninstall Ultracopier (Optional): Windows Settings → Apps → Ultracopier → Uninstall
How to Uninstall Ultracopier
- ✔ Windows Settings → Apps → Apps & Features → Ultracopier → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → Ultracopier → Uninstall
- ✔ Remove remaining shortcuts and disable any integrations (Explorer context menu, etc.)
Common Problems: Copy Delays or Crashes
If ultracopier.exe is acting up, check typical copy scenarios and troubleshooting steps for reliability.
Common Causes & Solutions
- Too Many Concurrent Copies: Reduce the number of simultaneous tasks in Ultracopier's settings to free I/O bandwidth.
- Slow or Unreliable Network/Storage: Test network speed and ensure target drives are healthy; copy to local drive to isolate.
- Outdated Ultracopier Version: Update to the latest release from the official site.
- Conflicting Extensions or Shell Integrations: Disable Explorer context menu integration if problematic; restart Explorer.
- Antivirus Interference: Add Ultracopier to the antivirus allowlist and temporarily disable real-time scanning during large transfers.
- Corrupted Settings: Reset Ultracopier settings to defaults or reinstall to clean profile data.
Quick Fixes:
1. Open Ultracopier Task Manager and identify heavy tasks
2. Pause or cancel problematic tasks
3. Restart Ultracopier or re-run the transfer
4. Check for updates and apply the latest version
5. Reset settings to default if behavior persists
Frequently Asked Questions
Is ultracopier.exe a virus?
No, the legitimate ultracopier.exe from the official project is not a virus. Verify the file location is C:\Program Files\Ultracopier\ultracopier.exe and that the signature is from Ultracopier Team.
Why is ultracopier.exe using so much CPU?
High CPU can occur when copying large or many files, or when a misbehaving copy task is active. Open Ultracopier Task Manager to spot the culprit and pause or cancel the task.
Can I delete ultracopier.exe?
Yes, you can uninstall Ultracopier via Windows Settings → Apps or Control Panel. Your existing copies may be affected; ensure you don’t have active transfers you want to preserve.
Can I disable ultracopier.exe?
Yes, you can disable startup, background copying, or close the application to stop ultracopier.exe from running in the background.
Why does ultracopier.exe start on login?
If Ultracopier is configured to resume or manage background transfers, it may start at login to ensure queued tasks are processed.
How do I speed up copying with Ultracopier?
Adjust concurrency, limit transfer speed, use local destinations when possible, and ensure you’re on a stable disk/network. Update to the latest version for performance improvements.