84,488,480 programs installed

Should I remove DLL Opener?

What percent of users and experts removed it?
61% remove it39% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #38,270
United States Rank #22,058
Reach 0.0028%
Lifespan of installation (until removal)
< 13.05 days
384.92 days >
Average installed length: 202.25 days


0.1 100.00%

Other programs by Orange Trading Limited

DLL Opener

Remove DLL Opener
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What is DLL Opener?

DLL Opener (based on the publisher's File Access program) is a bundled installation using the Optimum Installer monetization platform. Installing the co-bundled software through the modified installer may not be optional. From the distribution site: "This product is totally free and offers the user additional bundle products that may include advertisement. The software can be installed without any additional software by opting out of the offerings. All additional bundle products are available for free from the manufacturer website. During installation and setup the software will offer uses by default the ability to install web browser toolbars or other potentially unwanted software applications designed to modify a user's search settings.


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 dllopener.exe. A vast majority of those who have this installed end up removing it just after a couple weeks. The software installer includes 3 files and is usually about 1.15 MB (1,210,524 bytes).

Program detailsProgram details

Displayed publisher: DLL Opener
URL: www.filesaccess.com
Installation folder: C:\Program Files\dll opener
Uninstaller: C:\Program Files\DLL Opener\uninstall.exe
Estimated size: 1.15 MB

Program filesFiles installed by DLL Opener

Program executable:dllopener.exe
Path:C:\Program Files\dll opener\dllopener.exe
Additional files:
  • uninstall.exe
  • nunit.framework.dll (by NUnit.org) - NUnit

Program behaviorsBehaviors exhibited

Scheduled Task
  • DLLOpener.exe is scheduled as a task with the class '{1BFB5BB3-2703-4A0D-A574-0D3FCB34D5E8}' (runs on registration).

How do I remove DLL Opener?

Quickly and completely remove DLL Opener from your computer by downloading Reason's ‘Should I Remove It?’ (click the button below).
Download Reason's ‘Should I Remove It?’Remove DLL Opener from your computer.
Or, you can uninstall DLL Opener 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: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program DLL Opener, click it, and then do one of the following:
    • Windows Vista/7/8: 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 DLL Opener.
  4. If for some reason uninstallation fails, please install Microsoft's uninstall fixer utility which will help fix problems with programs that can't be uninstalled at support.microsoft.com.

Win 7 (SP1) 74%
Win 7 2%
Uninstall it 61%
Keep it 39%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 75.93%
Windows Vista 14.81%
Windows 10 7.41%
Windows XP 1.85%
Which OS releases does it run on?
Windows 7 Home Premium 64.81%
Windows 7 Ultimate 7.41%
Windows Vista Home Premiu... 7.41%
Windows Vista Home Basic 5.56%
Windows 7 Professional 3.70%
Windows 8 3.70%

Distribution by countryGeography

94.44% of installs come from the United States
Which countries install it?
  United States 94.44%
  Germany 1.11%
  United Kingdom 1.11%
  Netherlands 1.11%
  UA 1.11%
  YE 1.11%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 32.08%
Dell 24.53%
Toshiba 7.55%
Acer 7.55%
Lenovo 7.55%
ASUS 3.77%
Sony 1.89%
Samsung 1.89%
Alienware 1.89%
American Megatrends 1.89%
Common models
HP Pavilion g7 Notebook P... 6.00%
Dell Inspiron 5720 4.00%
Dell Inspiron 530 4.00%
LENOVO IdeaPad Z485 4.00%
TOSHIBA Satellite P755 2.00%
TOSHIBA Satellite L355 2.00%


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