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Should I remove Photo Viewer?

What percent of users and experts removed it?
6% remove it94% keep it
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How common is it?
Global Rank #20,833
United States Rank #11,513
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Photo Viewer

What is Photo Viewer?  (from Mars Semiconductor)

Get in on the digital picture album business with an easy to use and set up program. Your clients can create secure online accounts and automatically pay their picture viewer subscription fees to your PayPal enabled merchant account.


Photo Viewer is a program developed by Mars Semiconductor. A scheduled task is added to Windows Task Scheduler in order to launch the program at various scheduled times (the schedule varies depending on the version). The main program executable is mr7910.exe. The software installer includes 11 files and is usually about 1.46 MB (1,536,000 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows Vista (SP2). While about 90% of users of Photo Viewer come from the United States, it is also popular in Canada and United Kingdom.

Program detailsProgram details

URL: www.mars-semi.com.tw
Installation folder: C:\Program Files\Mars\MR7910\
Uninstaller: MsiExec.exe /I{67183F00-3DDC-497B-A090-4E2B79EAF1CD}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 1.46 MB

Program filesFiles installed by Photo Viewer

Program executable:mr7910.exe
PhotoViewer MFC Application
Path:C:\Program Files\Mars\MR7910\mr7910.exe
Additional files:
  • mr7912.exe - PhotoViewer (PhotoViewer MFC Application)
  • mr7911.exe
  • CallDPInst.exe
  • cximage.dll (by Pizzolato Davide - www.xdp.it) - cximage
  • DPInst.exe (by Microsoft) - Driver Package Installer (DPInst) (Driver Package Installer)
  • DPInstXP.exe (by Microsoft)
  • DrvInst.exe
  • ijl15.dll (by Intel) - Intel® JPEG Library (Intel® JPEG Library - Retail Version)
  • MR7911.dll
  • mrfsapi.dll

Program behaviorsBehaviors exhibited

2 Scheduled Tasks
  • mr7910.exe is scheduled as a task with the class '{DA7A34B3-2412-4F7C-8E13-8780D5636F3C}' (runs on registration).
  • mr7911.exe is scheduled as a task with the class '{37558A85-377F-4A9F-8ED2-F4A3CE6D3C9A}' (runs on registration).

How do I remove Photo Viewer?

You can uninstall Photo Viewer 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 Photo Viewer, 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 Photo Viewer.

Win 7 (SP1) 41%
Win Vista (SP1) 1%
Uninstall it 6%
Keep it 94%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 40.70%
Windows Vista 34.67%
Windows XP 19.10%
Windows 10 5.53%
Which OS releases does it run on?
Windows 7 Home Premium 33.16%
Windows Vista Home Premiu... 29.53%
Microsoft Windows XP 19.17%
Windows 7 Professional 3.63%
Windows 7 Ultimate 3.11%
Windows Vista Home Basic 3.11%

Distribution by countryGeography

90.13% of installs come from the United States
Which countries install it?
  United States 90.13%
  Canada 3.82%
  United Kingdom 2.55%
  Australia 0.96%
  Belgium 0.64%
  New Zealand 0.64%
  Colombia 0.32%
  Germany 0.32%
  Croatia 0.32%
  India 0.32%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 37.58%
Hewlett-Packard 27.52%
Toshiba 12.75%
Acer 8.05%
Gateway 3.36%
Intel 2.68%
American Megatrends 2.01%
Compaq 0.67%
Alienware 0.67%
Common models
Dell Inspiron 530 3.33%
Dell Inspiron 530s 2.50%
HP Pavilion dv6 Notebook ... 2.50%
TOSHIBA Satellite A135 2.50%
Dell Dimension E521 1.67%
Dell Vostro 200 1.67%


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