Opera 10.51 Opera 10.51

A guide to uninstall Opera 10.51 from your PC

This page is about Opera 10.51 for Windows. Below you can find details on how to remove it from your PC. It is written by Opera Software ASA. Go over here for more info on Opera Software ASA. You can get more details related to Opera 10.51 at . Usually the Opera 10.51 application is to be found in the C:\Program Files\Opera directory, depending on the user's option during setup. MsiExec.exe /X{8D49D55D-9837-4E0E-AE3B-05C7BEC5CD1F} is the full command line if you want to uninstall Opera 10.51. Opera 10.51's primary file takes about 816.36 KB (835952 bytes) and is called opera.exe.

Opera 10.51 contains of the executables below. They occupy 834.86 KB (854896 bytes) on disk.

  • opera.exe (816.36 KB)
  • netscape.exe (18.50 KB)

The information on this page is only about version 10.51 of Opera 10.51. Some files and registry entries are regularly left behind when you remove Opera 10.51.

Folders remaining:
  • C:\Documents and Settings\UserName\Application Data\Opera
  • C:\Program Files\Opera

The files below are left behind on your disk by Opera 10.51's application uninstaller when you removed it:
  • C:\Documents and Settings\UserName\Application Data\Microsoft\Internet Explorer\Quick Launch\Opera.lnk
  • C:\Documents and Settings\UserName\Application Data\Opera\Opera\profile\cookies4.dat
  • C:\Documents and Settings\UserName\Application Data\Opera\Opera\profile\opcert6.dat
  • C:\Documents and Settings\UserName\Application Data\Opera\Opera\profile\opera6.adr

Use regedit.exe to manually remove from the Windows Registry the keys below:
  • HKEY_CLASSES_ROOT\Applications\Opera.exe

Additional registry values that you should delete:
  • HKEY_CLASSES_ROOT\Applications\Opera.exe\shell\open\command\
  • HKEY_CLASSES_ROOT\Opera.HTML\DefaultIcon\
  • HKEY_CLASSES_ROOT\Opera.HTML\shell\open\command\
  • HKEY_CLASSES_ROOT\Opera.Image\DefaultIcon\

A way to uninstall Opera 10.51 from your PC with the help of Advanced Uninstaller PRO

Opera 10.51 is a program offered by the software company Opera Software ASA. Some computer users try to remove it. Sometimes this is easier said than done because doing this by hand takes some skill related to removing Windows applications by hand. One of the best QUICK approach to remove Opera 10.51 is to use Advanced Uninstaller PRO. Here is how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your PC, add it. This is a good step because Advanced Uninstaller PRO is a very efficient uninstaller and all around tool to maximize the performance of your computer.


2. Start Advanced Uninstaller PRO. Take some time to admire Advanced Uninstaller PRO's interface and number of features available. Advanced Uninstaller PRO is a very good program.

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 installed on your PC will be shown to you

6. Scroll the list of applications until you locate Opera 10.51 or simply click the Search feature and type in "Opera 10.51". The Opera 10.51 program will be found automatically. Notice that when you select Opera 10.51 in the list of applications, some information regarding the program is shown to you:

  • Safety rating (in the lower left corner). This tells you the opinion other people have regarding Opera 10.51, from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Technical information regarding the program you wish to uninstall, by pressing the Properties button.
For instance you can see that for Opera 10.51:

  • The web site of the application is: http://www.opera.com
  • The uninstall string is: MsiExec.exe /X{8D49D55D-9837-4E0E-AE3B-05C7BEC5CD1F}
7. Click the Uninstall button. A confirmation page will appear. Confirm the uninstall by pressing Uninstall. Advanced Uninstaller PRO will then remove Opera 10.51.
Uninstall Opera 10.51

8. After removing Opera 10.51, Advanced Uninstaller PRO will offer to run a cleanup. Click Next to proceed with the cleanup. All the items of Opera 10.51 which have been left behind will be found and you will be able to delete them. By removing Opera 10.51 using Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or folders are left behind on your computer.

Your Windows computer will remain clean, speedy and able to run without errors or problems.


Geographical user distribution

  • Windows XP (5.1)
  • Windows 7 (6.1)
  • Windows 8.1 (6.3)
  • Windows 8 (6.2)
  • 10.0
  • Windows Vista (6.0)
Software Application


This page is not a recommendation to remove Opera 10.51 by Opera Software ASA from your computer, nor are we saying that Opera 10.51 by Opera Software ASA is not a good software application. This page only contains detailed instructions on how to remove Opera 10.51 supposing you decide this is what you want to do. 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' computers.

2016-06-23 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-06-23 18:42:10.547