84,488,480 programs installed

Should I remove QNAP QVR Client?

What percent of users and experts removed it?
9% remove it91% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #25,052
United States Rank #27,822
Reach 0.0070%


VersionDistribution 0.72% 2.90% 1.45% 4.35% 2.17% 0.72% 0.72% 7.97% 5.07% 0.72% 2.90% 5.07% 5.80% 2.17% 3.62% 2.17% 2.90% 5.07% 8.70% 5.07% 0.72% 13.04% 1.45% 6.52% 0.72% 0.72% 4.35% 1.45% 0.72%



QNAP QVR Client is a software program developed by QNAP Systems. The most common release is, with over 98% of all installations currently using this version. The primary executable is named qvrctn.exe. The setup package generally installs about 77 files and is usually about 230.08 MB (241,258,669 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 10 and Windows 7 (SP1). While about 33% of users of QNAP QVR Client come from the United States, it is also popular in Italy and Germany.

Program detailsProgram details

Installation folder: C:\Program Files\qnap\qvr
Uninstaller: "C:\Program Files\QNAP\QVR\uninstall.exe"
Estimated size: 230.08 MB

Program filesFiles installed by QNAP QVR Client

Program executable:qvrctn.exe
Name:Monitor ActiveX Control Module
QNap QVR Client
Path:C:\Program Files\qnap\qvr\qvrctn.exe
Additional files:
  • uninstall.exe - Monitor Installer
  • npQvrHost.dll - QVR Host plugin (npQvrHost [])
  • AVSynchronizer.dll (by Vivotek) - AVSynchronizer Dynamic Link Library
  • Find_NAS.dll - Find_Dev_Lite Dynamic Link Library (Find_Dev_Lite DLL)
  • Find_NVR.dll
  • fisheyesw.dll (by VIVOTEK) - fisheyesw Dynamic Link Library
  • parsedatapacket.dll (by Vivotek) - parsedatapacket library (library of data packet parser)
  • AxisJoystickModule.dll (by Axis Communications) - Axis Joystick Module
  • ijl15.dll (by Intel) - Intel® JPEG Library (Intel® JPEG Library - Retail Version)
  • QNAPWB.exe - QNAPWB Application (QNAPWB)
  • DataBroker.dll - DataBroker DLL
  • libxml2.dll (by http://www.xmlsoft.org/) - libxml2
  • jpeg62.dll (by Independent JPEG Group ) - Jpeg (Jpeg: library and tools for JPEG images)
  • libtiff3.dll (by GnuWin32 ) - Tiff (Libtiff3: library and tools for TIFF images)
  • DeinterlaceIpp.dll
  • IMV1.dll (by ImmerVision) - IMV1 library

Program behaviorsBehaviors exhibited

Mozilla Plugin
  • npQVRHost.dll is loaded into Mozilla Firefox under the product name 'QNAP VSMonitor Firefox Plugin 1.0' with a plugin key of '@qnap.com/QVR' for all users of the PC.

How do I remove QNAP QVR Client?

You can uninstall QNAP QVR Client from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program QNAP QVR Client, click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove QNAP QVR Client.

How do I reset my web browser?

If your web browser homepage and search settings have been modfied by QNAP QVR Client you can restore them to their previous default settings.
Microsoft Internet Explorer
Mozilla Firefox
Google Chrome

Win 10 63%
Win Vista (SP2) 1%
Plugs into Mozilla Firefox
Uninstall it 9%
Keep it 91%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 10 63.04%
Windows 7 34.06%
Windows XP 2.17%
Windows Vista 0.72%
Which OS releases does it run on?
Windows 10 Pro 24.09%
Windows 10 Home 18.25%
Windows 7 Ultimate 13.14%
Windows 7 Professional 12.41%
Windows 7 Home Premium 8.03%
Windows 8.1 7.30%

Distribution by countryGeography

32.91% of installs come from the United States
Which countries install it?
  United States 32.91%
  Italy 17.09%
  Germany 12.66%
  Netherlands 6.96%
  Canada 5.70%
  United Kingdom 4.43%
  Austria 2.53%
  Poland 2.53%
  Australia 1.90%
  DK 1.90%
  Belgium 1.90%
  France 1.90%
  Hong Kong 1.27%
  Portugal 0.63%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 27.63%
Dell 21.05%
Acer 17.11%
ASUS 17.11%
Lenovo 3.95%
Toshiba 2.63%
Samsung 1.32%
Medion 1.32%
Common models
ASUS All Series 5.77%
Acer Aspire V3-771 1.92%
TOSHIBA Satellite C55D-A 0.96%
Sony VPCCW2S8E 0.96%
Samsung 700Z3C/700Z5C 0.96%

About (from QNAP Systems, Inc.)

QNAP, Inc.
Publisher URL: www.qnap.com


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