Quick Answer
wps-office.exe is safe. It's the Kingsoft WPS Office suite core executable that launches Writer, Spreadsheets, and Presentation components, often using multiple processes for stability and performance.
Is it a Virus?
NO - Safe
Must be in C:\Program Files\Kingsoft\WPS Office\wps.exe or C:\Program Files (x86)\Kingsoft\WPS Office\wps.exe
Can I Disable?
YES
Disabling may stop background tasks like cloud sync and auto-update; you may lose autosave and synchronization features.
Background Running?
Some background tasks are normal if Cloud Sync or Auto-Update is enabled
Background services may run for cloud sync and update checks even when the UI is closed.
What is wps-office.exe?
wps-office.exe is the main executable of the WPS Office suite that launches the Writer, Spreadsheets, and Presentation apps. When you start WPS Office, this process coordinates editing, saving, printing, and exporting tasks, and may spawn separate worker processes for each document or feature to keep the suite responsive.
This design delegates UI, document editors, and background services into separate processes, improving stability and security by isolating tasks and reducing cross-process interference.
Quick Fact: WPS Office uses a modular architecture where documents and features may run in separate processes to prevent a single crash from affecting the entire suite.
Types of WPS Office Processes
- Application Process: Main WPS Office GUI and orchestrator
- Document Process: Each open Writer/Spreadsheets/Presentation document may spawn a separate process
- Cloud Sync Process: Background synchronization with WPS Cloud
- Background Service: Spell check, fonts, templates, and indexing
- Export/Print Process: PDF export and printer interactions
- Update/Installer Service: Auto-update checks and background installer components
Is wps-office.exe Safe?
Yes, wps-office.exe is safe when it's the legitimate file from Kingsoft/WPS Office downloaded from official sources (wps.com or the official installer).
Is wps-office.exe a Virus or Malware?
The real wps-office.exe is NOT a virus. However, malware can disguise itself under similar names. Always verify the path and publisher.
How to Tell if wps-office.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files\Kingsoft\WPS Office\wps.exe or C:\Program Files (x86)\Kingsoft\WPS Office\wps.exe. Any wps-office.exe elsewhere is suspicious.
- Digital Signature:: Right-click the process in Task Manager → Open file location → Right-click wps.exe → Properties → Digital Signatures. Should show "Kingsoft Office Software Corporation Limited".
- Resource Usage:: Normal usage is 2-10% CPU per document, 40-150 MB total memory. Excessive resources when the app is idle is suspicious.
- Behavior:: WPS Office should run only when you open the suite. Multiple instances when the app is closed indicates potential malware.
Red Flags: If wps-office.exe is located in unusual folders (like Temp, AppData\Roaming, or System32), runs when WPS Office isn't open, has no digital signature, or uses excessive resources constantly, scan with antivirus immediately. Beware of similarly-named files like "wps.exe" or "wps10.exe" from untrusted sources.
Why Is wps-office.exe Running on My PC?
wps-office.exe runs when you open WPS Office apps (Writer, Spreadsheets, or Presentation) or when background services like cloud sync are enabled.
Reasons it's running:
- Active Office Use: You're editing a document in Writer, Spreadsheets, or Presentation; the main app may spawn multiple internal processes for responsiveness.
- Background Tasks: Cloud sync, spell check, font indexing, and template loading run in the background to speed up operations.
- Auto-Start or Startup: WPS Office is configured to launch at Windows startup or is triggered by a scheduled task.
- Export/Print Tasks: Exporting to PDF or printing tasks can create additional processes temporarily.
- Update Checks: The updater service may run in the background to check for new WPS Office versions.
Can I Disable or Remove wps-office.exe?
Yes, you can disable wps-office.exe. You can close the suite or disable startup/background services, and uninstall if desired.
How to Stop wps-office.exe
- End Active Tasks: Open Task Manager (Ctrl+Shift+Esc), locate wps-office.exe and related child processes (wpswriter.exe, wpscalc.exe, wpspresentation.exe) and End Task for each.
- Close the UI: Close all WPS Office windows or use File > Exit to shut down the application gracefully.
- Disable Startup: Task Manager > Startup tab > Disable Kingsoft WPS Office to stop auto-launch.
- Disable Background Tasks: WPS Office Settings > General > Background Tasks > Turn off 'Continue running background apps when WPS Office is closed'.
- Uninstall if Needed: If you no longer need it, uninstall via Settings > Apps > Apps & features > WPS Office > Uninstall.
How to Uninstall WPS Office
- ✔ Windows Settings → Apps → Apps & Features → WPS Office → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → WPS Office → Uninstall
- ✔ Consider alternative office suites: Microsoft 365, LibreOffice, or Google Docs
Common Problems: High CPU or Memory Usage
If wps-office.exe is consuming excessive resources:
Common Causes & Solutions
- Many documents open: Each open document can consume memory. Close unused documents or use tab/grouping to manage work.
- Background Cloud Sync: Disable or limit WPS Cloud Sync in the application settings to reduce background activity.
- Macros or heavy templates: Disable or optimize macros; use simpler templates to lower CPU usage.
- Outdated version: Update to the latest WPS Office build to fix memory leaks and performance issues.
- Background indexing: Temporarily disable font or template indexing in settings if it spikes memory.
- Export/Print tasks: If an export task is running, let it complete or cancel and retry with smaller export settings.
Quick Fixes:
1. Quick Fixes:
2. 1. Open Task Manager (Ctrl+Shift+Esc) and identify heavy documents or background tasks
3. 2. Save work and close unnecessary documents to reduce load
4. 3. Update WPS Office to the latest version
5. 4. Disable unnecessary features: Tools → Options → General → Performance
6. 5. Disable background cloud sync if not used
Frequently Asked Questions
Is wps-office.exe safe?
Yes, the legitimate wps-office.exe from Kingsoft/WPS Office is not a virus. Verify the file path is in C:\Program Files\Kingsoft\WPS Office\wps.exe or C:\Program Files (x86)\Kingsoft\WPS Office\wps.exe and that the publisher is Kingsoft Office Software Corporation Limited.
Why is wps-office.exe using so much CPU?
High CPU usage is usually caused by open documents with complex formulas, macros, or background cloud sync. Use Task Manager to identify the exact process, close or disable the culprit, update WPS Office, and run a malware scan if needed.
Can I delete wps-office.exe?
Yes, you can uninstall WPS Office from Windows Settings or Control Panel. Your documents remain on disk but may not be accessible through the suite after uninstall.
Can I disable wps-office.exe?
Yes, you can disable wps-office.exe from running at startup or in the background. This will stop automatic syncing and background updates, but you can still run WPS Office manually when needed.
Why is wps-office.exe running at startup?
WPS Office can be configured to start with Windows via Task Manager startup items or the WPS Office settings. Disabling startup improves boot time but you can re-enable later.
Why are there multiple wps-office.exe processes?
WPS Office uses multiple processes to handle documents, background services, and export tasks. This helps stability; you can view process details in Task Manager (Ctrl+Shift+Esc) and identify which component is active.
How do I reduce wps-office.exe memory usage?
To reduce memory usage, close unused documents, disable unnecessary features, enable memory-saving options in Settings, and consider using tab management or document-assembly practices.