Opera 11.01 Opera 11.01

A way to uninstall Opera 11.01 from your computer

Opera 11.01 is a Windows application. Read below about how to remove it from your computer. The Windows version was developed by Opera Software ASA. More information about Opera Software ASA can be found here. More information about Opera 11.01 can be seen at . You can remove Opera 11.01 by clicking on the Start menu of Windows and pasting the command line rundll32.exe advpack.dll,LaunchINFSection Opera.inf,Uninstall. Keep in mind that you might receive a notification for administrator rights. The application's main executable file occupies 921.36 KB (943472 bytes) on disk and is titled opera.exe.

Opera 11.01 is composed of the following executables which take 1.19 MB (1250032 bytes) on disk:

  • opera.exe (921.36 KB)
  • FlashGot.exe (172.88 KB)
  • oGet.exe (108.00 KB)
  • netscape.exe (18.50 KB)

The information on this page is only about version 11.01 of Opera 11.01. For other Opera 11.01 versions please click below:

Several files, folders and registry data can not be deleted when you are trying to remove Opera 11.01 from your computer.

Folders found on disk after you uninstall Opera 11.01 from your PC:
  • C:\ProgrUserNamem Files\OperUserName
  • C:\Users\UserName\UserNameppDUserNametUserName\LocUserNamel\OperUserName
  • C:\Users\UserName\UserNameppDUserNametUserName\RoUserNameming\OperUserName

Generally, the following files are left on disk:
  • C:\ProgrUserNamem Files\OperUserName\operUserNameprefs_defUserNameult.ini
  • C:\Users\UserName\UserNameppDUserNametUserName\LocUserNamel\OperUserName\OperUserName\UserNamepplicUserNametion_cUserNameche\cUserNameche_groups.xml
  • C:\Users\UserName\UserNameppDUserNametUserName\LocUserNamel\OperUserName\OperUserName\UserNamepplicUserNametion_cUserNameche\mcUserNameche\dcUserNameche4.url
  • C:\Users\UserName\UserNameppDUserNametUserName\LocUserNamel\OperUserName\OperUserName\UserNamepplicUserNametion_cUserNameche\mcUserNameche\vlink4.dUserNamet

You will find in the Windows Registry that the following keys will not be uninstalled; remove them one by one using regedit.exe:
  • HKEY_CLUserNameSSES_ROOT\.htm
  • HKEY_CLUserNameSSES_ROOT\.mht
  • HKEY_CLUserNameSSES_ROOT\.xht
  • HKEY_CLUserNameSSES_ROOT\OperUserName.Extension

Open regedit.exe to delete the registry values below from the Windows Registry:
  • HKEY_CLUserNameSSES_ROOT\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\OperUserName.HTML\DefUserNameultIcon\
  • HKEY_CLUserNameSSES_ROOT\http\DefUserNameultIcon\
  • HKEY_CLUserNameSSES_ROOT\http\shell\open\commUserNamend\
  • HKEY_CLUserNameSSES_ROOT\https\DefUserNameultIcon\

A way to uninstall Opera 11.01 from your PC with the help of Advanced Uninstaller PRO

Opera 11.01 is a program marketed by Opera Software ASA. Some people decide to remove this program. This is efortful because removing this by hand requires some know-how regarding Windows internal functioning. The best SIMPLE action to remove Opera 11.01 is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your system, add it. This is a good step because Advanced Uninstaller PRO is the best uninstaller and all around utility to clean your PC.


  • visit Download Link
  • download the setup by clicking on the DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to admire the program's design and number of tools available. Advanced Uninstaller PRO is a very good package of utilities.

3. Click on the General Tools button
Go to General Tools

4. Click on the Uninstall Programs feature
Go to Uninstall Programs

5. All the applications existing on your computer will appear

6. Navigate the list of applications until you find Opera 11.01 or simply click the Search field and type in "Opera 11.01". If it is installed on your PC the Opera 11.01 app will be found very quickly. Notice that after you select Opera 11.01 in the list of applications, some information regarding the program is made available to you:

  • Star rating (in the lower left corner). This tells you the opinion other people have regarding Opera 11.01, from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Technical information regarding the app you are about to uninstall, by clicking on the Properties button.
For instance you can see that for Opera 11.01:

  • The software company is:
  • The uninstall string is: rundll32.exe advpack.dll,LaunchINFSection Opera.inf,Uninstall
7. Click the Uninstall button. A confirmation page will show up. accept the removal by clicking the Uninstall button. Advanced Uninstaller PRO will automatically remove Opera 11.01.
Uninstall Opera 11.01

8. After uninstalling Opera 11.01, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to proceed with the cleanup. All the items that belong Opera 11.01 which have been left behind will be found and you will be able to delete them. By uninstalling Opera 11.01 using Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or folders are left behind on your PC.

Your Windows system will remain clean, speedy and able to take on new tasks.

Geographical user distribution

  • Windows 7 (6.1)
  • Windows XP (5.1)
  • Windows 8 (6.2)
  • 10.0
Software Application


The text above is not a piece of advice to uninstall Opera 11.01 by Opera Software ASA from your PC, nor are we saying that Opera 11.01 by Opera Software ASA is not a good software application. This text only contains detailed instructions on how to uninstall Opera 11.01 in case you want to. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-08-17 / Written by Daniel Statescu for Advanced Uninstaller PRO

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Last update on: 2016-08-17 13:23:06.997