peazip.exe

What is peazip.exe?

peazip.exe starts the PeaZip application, which manages archives: creating, extracting, converting, and viewing archive contents. It launches when you run PeaZip or perform a compress/decompress action, and then coordinates with various backend libraries to handle formats like ZIP, 7Z, RAR, and more.

PeaZip uses a GUI front end and backs it with archiving libraries (7z, zlib, libzip) to support many formats. It offloads heavy work to worker processes, supports multi-threaded compression, and provides drag-and-drop, checksum verification, and secure deletion options.

Types of PeaZip Processes

• Main GUI Process: PeaZip main window and user interface (1 instance)
• Archive Worker Process: Background compression/decompression tasks (per archive operation)
• Helper/Library Process: Reads/writes archive formats via libraries (7z, libzip, zlib)
• Plugin Process: Plugins for additional formats (RAR, TAR, etc.) run under peazip.exe
• Clipboard/Drag-and-Drop Helper: UI helpers for drag-and-drop and clipboard actions
• Utility Process: Background tasks like checksums, integrity tests, and file hashing

Is peazip.exe Safe?

Yes, peazip.exe is safe when it's the legitimate file from PeaZip downloaded from official sources (peazip.github.io or official installer).

Is peazip.exe a Virus or Malware?

The real peazip.exe is NOT a virus. However, malware sometimes disguises itself using similar names to trick users.

How to Tell if peazip.exe is Legitimate or Malware

1. File Location:: Check the file at C:\Program Files\PeaZip\peazip.exe or C:\Program Files (x86)\PeaZip\peazip.exe to confirm it's the legitimate installer.
2. Digital Signature:: For C:\Program Files\PeaZip\peazip.exe, open Properties → Digital Signatures and verify signer as 'PeaZip Team' or similar verified signer.
3. Resource Usage:: Observe CPU/memory in Task Manager; normal is 1-5% CPU per archive operation, 30-150 MB total memory during tasks.
4. Behavior:: PeaZip should only run when you initiate an archive action. Continuous background processes after closing may indicate malware.

Why Is peazip.exe Running on My PC?

peazip.exe runs when you perform archive operations or have PeaZip integrated with the shell and auto-tools.

Reasons it's running:

• Active Archive/Extraction: You're actively compressing or extracting files; each operation may spawn a worker process.
• Background Task Manager: PeaZip may run background checksums or integrity tests during operations.
• Shell/Context Menu Integration: Right-click or drag-and-drop actions invoke PeaZip components to handle the task.
• Auto-Update or Update Checks: PeaZip may launch to perform updates or check for new formats.
• Startup or Tray Icon: If PeaZip is configured to run at startup or shows a tray icon, peazip.exe may run in the background.

Can I Disable or Remove peazip.exe?

Yes, you can disable peazip.exe. It's safe to close PeaZip when not in use, and you can uninstall the application if you prefer a different archiver.

How to Stop peazip.exe

• End Active Archive Tasks: In PeaZip, cancel current operations or click Stop; otherwise close the UI.
• Close PeaZip: Exit the PeaZip window; ensure no background tasks remain running.
• Prevent Startup: Task Manager → Startup tab → Disable PeaZip (if present)
• Disable Background Features: Within PeaZip settings, turn off background checks or tray icon usage

How to Uninstall PeaZip

• ✔ Windows Settings → Apps → Apps & Features → PeaZip → Uninstall
• ✔ Control Panel → Programs → Uninstall a program → PeaZip → Uninstall
• ✔ Optionally remove leftover configuration in AppData\Roaming\PeaZip

Common Problems: High CPU or Memory Usage

If peazip.exe is consuming excessive resources:

Common Causes & Solutions

• Large or many archives: Close or pause operations; consider zipping fewer files at a time or disable simultaneous tasks in settings.
• Background checksum tasks: Disable background tasks in Settings → General to reduce CPU usage.
• Outdated PeaZip version: Update PeaZip to the latest version from the official site.
• Conflicting antivirus scans: Temporarily disable real-time scanning for the PeaZip folder, if safe.
• Heavy formats like 7z or RAR: Use the standard compression level and disable solid compression if unnecessary.
• Too many context menu entries: Disable or customize shell extension options to reduce overhead.

Related Processes