Opera 12.17 Opera 12.17

A way to uninstall Opera 12.17 from your system

You can find below details on how to remove Opera 12.17 for Windows. It was coded for Windows by Opera Software ASA. Open here where you can find out more on Opera Software ASA. Click on to get more data about Opera 12.17 on Opera Software ASA's website. Opera 12.17 is frequently installed in the C:\Program Files (x86)\Opera folder, however this location can differ a lot depending on the user's option when installing the application. Opera 12.17's complete uninstall command line is C:\Program Files (x86)\Opera\Opera.exe. Opera 12.17's primary file takes about 858.84 KB (879456 bytes) and is called opera.exe.

The executables below are part of Opera 12.17. They occupy an average of 20.82 MB (21833792 bytes) on disk.

  • AviSynthPlus-r1576.exe (18.84 MB)
  • opera.exe (858.84 KB)
  • opera_autoupdate.exe (1.15 MB)

The current page applies to Opera 12.17 version 12.17.1863 alone. You can find below info on other versions of Opera 12.17:

If planning to uninstall Opera 12.17 you should check if the following data is left behind on your PC.

Directories that were left behind:
  • C:\Program Files\Opera x64
  • C:\Users\UserName\AppData\Local\Opera
  • C:\Users\UserName\AppData\Roaming\Opera

The files below were left behind on your disk by Opera 12.17 when you uninstall it:
  • C:\Program Files\Opera x64\D3DCompiler_43.dll
  • C:\Program Files\Opera x64\defaults\bookmarks.adr
  • C:\Program Files\Opera x64\defaults\dictionaries.xml
  • C:\Program Files\Opera x64\defaults\feedreaders.ini
  • C:\Program Files\Opera x64\defaults\handlers-ignore.ini
  • C:\Program Files\Opera x64\defaults\license.txt
  • C:\Program Files\Opera x64\defaults\mailproviders.xml
  • C:\Program Files\Opera x64\defaults\plugin-ignore.ini
  • C:\Program Files\Opera x64\defaults\search.ini
  • C:\Program Files\Opera x64\defaults\standard_speeddial.ini
  • C:\Program Files\Opera x64\defaults\standard_trusted_repositories.ini
  • C:\Program Files\Opera x64\defaults\tips_metadata.ini
  • C:\Program Files\Opera x64\defaults\webmailproviders.ini
  • C:\Program Files\Opera x64\defaults\xmlentities.ini
  • C:\Program Files\Opera x64\encoding.bin
  • C:\Program Files\Opera x64\extra\missingplugin.svg
  • C:\Program Files\Opera x64\extra\missingpluginhover.svg
  • C:\Program Files\Opera x64\extra\windows-direct3d-10.blocklist.json
  • C:\Program Files\Opera x64\extra\windows-opengl.blocklist.json
  • C:\Program Files\Opera x64\files.sig
  • C:\Program Files\Opera x64\files_old.sig
  • C:\Program Files\Opera x64\gstreamer\gstreamer.dll
  • C:\Program Files\Opera x64\gstreamer\LGPL.txt
  • C:\Program Files\Opera x64\gstreamer\plugins\gstaudioconvert.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstaudioresample.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstautodetect.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstcoreplugins.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstdecodebin2.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstdirectsound.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstffmpegcolorspace.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstoggdec.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstwaveform.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstwavparse.dll
  • C:\Program Files\Opera x64\gstreamer\plugins\gstwebmdec.dll
  • C:\Program Files\Opera x64\gstreamer\README.txt
  • C:\Program Files\Opera x64\html40_entities.dtd
  • C:\Program Files\Opera x64\html5_entity_init.dat
  • C:\Program Files\Opera x64\lngcode.txt
  • C:\Program Files\Opera x64\locale\af\af.lng
  • C:\Program Files\Opera x64\locale\ar\ar.lng
  • C:\Program Files\Opera x64\locale\az\az.lng
  • C:\Program Files\Opera x64\locale\be\be.lng
  • C:\Program Files\Opera x64\locale\be\bookmarks.adr
  • C:\Program Files\Opera x64\locale\be\search.ini
  • C:\Program Files\Opera x64\locale\be\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\bg\bg.lng
  • C:\Program Files\Opera x64\locale\bg\bookmarks.adr
  • C:\Program Files\Opera x64\locale\bg\search.ini
  • C:\Program Files\Opera x64\locale\bg\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\bn\bn.lng
  • C:\Program Files\Opera x64\locale\cs\bookmarks.adr
  • C:\Program Files\Opera x64\locale\cs\cs.lng
  • C:\Program Files\Opera x64\locale\cs\search.ini
  • C:\Program Files\Opera x64\locale\cs\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\da\da.lng
  • C:\Program Files\Opera x64\locale\de\bookmarks.adr
  • C:\Program Files\Opera x64\locale\de\de.lng
  • C:\Program Files\Opera x64\locale\de\search.ini
  • C:\Program Files\Opera x64\locale\de\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\el\el.lng
  • C:\Program Files\Opera x64\locale\en\en.lng
  • C:\Program Files\Opera x64\locale\en\
  • C:\Program Files\Opera x64\locale\en\license.txt
  • C:\Program Files\Opera x64\locale\en-GB\en-GB.lng
  • C:\Program Files\Opera x64\locale\es-ES\bookmarks.adr
  • C:\Program Files\Opera x64\locale\es-ES\es-ES.lng
  • C:\Program Files\Opera x64\locale\es-ES\search.ini
  • C:\Program Files\Opera x64\locale\es-ES\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\es-LA\es-LA.lng
  • C:\Program Files\Opera x64\locale\et\et.lng
  • C:\Program Files\Opera x64\locale\fa\fa.lng
  • C:\Program Files\Opera x64\locale\fi\fi.lng
  • C:\Program Files\Opera x64\locale\fr\bookmarks.adr
  • C:\Program Files\Opera x64\locale\fr\fr.lng
  • C:\Program Files\Opera x64\locale\fr\search.ini
  • C:\Program Files\Opera x64\locale\fr\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\fr-CA\fr-CA.lng
  • C:\Program Files\Opera x64\locale\fy\fy.lng
  • C:\Program Files\Opera x64\locale\gd\gd.lng
  • C:\Program Files\Opera x64\locale\he\he.lng
  • C:\Program Files\Opera x64\locale\hi\hi.lng
  • C:\Program Files\Opera x64\locale\hr\hr.lng
  • C:\Program Files\Opera x64\locale\hu\bookmarks.adr
  • C:\Program Files\Opera x64\locale\hu\hu.lng
  • C:\Program Files\Opera x64\locale\hu\search.ini
  • C:\Program Files\Opera x64\locale\hu\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\id\id.lng
  • C:\Program Files\Opera x64\locale\it\bookmarks.adr
  • C:\Program Files\Opera x64\locale\it\it.lng
  • C:\Program Files\Opera x64\locale\it\search.ini
  • C:\Program Files\Opera x64\locale\it\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\ja\bookmarks.adr
  • C:\Program Files\Opera x64\locale\ja\ja.lng
  • C:\Program Files\Opera x64\locale\ja\search.ini
  • C:\Program Files\Opera x64\locale\ja\standard_speeddial.ini
  • C:\Program Files\Opera x64\locale\ka\ka.lng
  • C:\Program Files\Opera x64\locale\kk\kk.lng
  • C:\Program Files\Opera x64\locale\ko\ko.lng
  • C:\Program Files\Opera x64\locale\lt\lt.lng
  • C:\Program Files\Opera x64\locale\lv\lv.lng

Registry that is not removed:
  • HKEY_CLASSES_ROOT\Applications\Opera.exe
  • HKEY_CLASSES_ROOT\Opera.Extension
  • HKEY_CLASSES_ROOT\Opera.Protocol
  • HKEY_CURRENT_USER\Software\DownloadManager\IDMBI\OPERA
  • HKEY_CURRENT_USER\Software\Opera Software
  • HKEY_LOCAL_MACHINE\Software\Clients\Mail\Opera
  • HKEY_LOCAL_MACHINE\Software\Clients\News\Opera
  • HKEY_LOCAL_MACHINE\Software\Clients\StartMenuInternet\Opera
  • HKEY_LOCAL_MACHINE\Software\Microsoft\MediaPlayer\ShimInclusionList\OPERA.EXE
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Opera 12.17.1863
  • HKEY_LOCAL_MACHINE\Software\Netscape\Netscape Navigator\Opera
  • HKEY_LOCAL_MACHINE\Software\Opera Software
  • HKEY_LOCAL_MACHINE\Software\Synaptics\SynTP\Defaults\AppProfiles\Opera
  • HKEY_LOCAL_MACHINE\Software\Synaptics\SynTPEnh\OSD\TouchPad\AppProfiles\Opera
  • HKEY_LOCAL_MACHINE\Software\Synaptics\SynTPEnh\PlugInConfig\TouchPad\AppProfiles\Opera
  • HKEY_LOCAL_MACHINE\Software\Wow6432Node\Clients\Mail\Opera
  • HKEY_LOCAL_MACHINE\Software\Wow6432Node\Clients\News\Opera
  • HKEY_LOCAL_MACHINE\Software\Wow6432Node\Clients\StartMenuInternet\Opera
  • HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\App Paths\Opera.exe

Open regedit.exe to delete the values below from the Windows Registry:
  • HKEY_CLASSES_ROOT\.bmp\OpenWithProgids\Opera.Image
  • HKEY_CLASSES_ROOT\.gif\OpenWithProgids\Opera.Image
  • HKEY_CLASSES_ROOT\.htm\OpenWithProgIds\Opera.HTML
  • HKEY_CLASSES_ROOT\.html\OpenWithProgIds\Opera.HTML
  • HKEY_CLASSES_ROOT\.jpeg\OpenWithProgids\Opera.Image
  • HKEY_CLASSES_ROOT\.jpg\OpenWithProgids\Opera.Image
  • HKEY_CLASSES_ROOT\.mht\OpenWithProgIds\Opera.HTML
  • HKEY_CLASSES_ROOT\.mhtml\OpenWithProgIds\Opera.HTML
  • HKEY_CLASSES_ROOT\.oex\OpenWithProgIDs\Opera.Extension
  • HKEY_CLASSES_ROOT\.oga\OpenWithProgIDs\Opera.Image
  • HKEY_CLASSES_ROOT\.ogg\OpenWithProgIDs\Opera.Image
  • HKEY_CLASSES_ROOT\.ogm\OpenWithProgIDs\Opera.Image
  • HKEY_CLASSES_ROOT\.ogv\OpenWithProgIDs\Opera.Image
  • HKEY_CLASSES_ROOT\.png\OpenWithProgids\Opera.Image
  • HKEY_CLASSES_ROOT\.torrent\OpenWithProgIDs\Opera.HTML
  • HKEY_CLASSES_ROOT\.webm\OpenWithProgIDs\Opera.Image
  • HKEY_CLASSES_ROOT\.xbm\OpenWithProgIDs\Opera.Image
  • HKEY_CLASSES_ROOT\.xht\OpenWithProgIds\Opera.HTML
  • HKEY_CLASSES_ROOT\.xhtm\OpenWithProgIDs\Opera.HTML
  • HKEY_CLASSES_ROOT\.xhtml\OpenWithProgIds\Opera.HTML
  • HKEY_CLASSES_ROOT\.xml\OpenWithProgIds\Opera.HTML
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\UserSettings\S-1-5-21-996618360-986171577-817506092-1001\\Device\HarddiskVolume2\Program Files\Opera x64\opera.exe
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\UserSettings\S-1-5-21-996618360-986171577-817506092-1001\\Device\HarddiskVolume2\Users\POURIA~1\AppData\Local\Temp\7ZipSfx.000\opera.exe
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\bam\UserSettings\S-1-5-21-996618360-986171577-817506092-1001\\Device\HarddiskVolume2\Users\UserName\Downloads\Telegram Desktop\Opera_1217_int_Setup_x64.exe

How to delete Opera 12.17 using Advanced Uninstaller PRO

Opera 12.17 is an application offered by Opera Software ASA. Some people decide to uninstall this program. Sometimes this can be troublesome because doing this by hand requires some know-how regarding PCs. The best SIMPLE manner to uninstall Opera 12.17 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, install it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and all around tool to optimize your computer.


  • navigate to Download Link
  • download the setup by pressing the green DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take some time to admire the program's interface and wealth of features available. Advanced Uninstaller PRO is a powerful package of tools.

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

4. Press the Uninstall Programs button
Go to Uninstall Programs

5. A list of the programs existing on your PC will be made available to you

6. Scroll the list of programs until you locate Opera 12.17 or simply activate the Search feature and type in "Opera 12.17". If it is installed on your PC the Opera 12.17 application will be found very quickly. Notice that when you click Opera 12.17 in the list , the following information regarding the program is shown to you:

  • Star rating (in the left lower corner). This explains the opinion other people have regarding Opera 12.17, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Details regarding the app you want to uninstall, by pressing the Properties button.
For instance you can see that for Opera 12.17:

  • The web site of the program is:
  • The uninstall string is: C:\Program Files (x86)\Opera\Opera.exe
7. Press the Uninstall button. A window asking you to confirm will appear. accept the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will then uninstall Opera 12.17.
Uninstall Opera 12.17

8. After uninstalling Opera 12.17, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to start the cleanup. All the items that belong Opera 12.17 that have been left behind will be detected and you will be able to delete them. By uninstalling Opera 12.17 using Advanced Uninstaller PRO, you can be sure that no registry entries, files or folders are left behind on your PC.

Your system will remain clean, speedy and ready to run without errors or problems.

Geographical user distribution

  • Windows 7 (6.1)
  • Windows XP (5.1)
  • 10.0
  • Windows Vista (6.0)
  • Windows 8.1 (6.3)
  • Windows 8 (6.2)
  • Windows 2000 (5.0)
  • Windows Server 2003 (5.2)
Software Application


The text above is not a piece of advice to uninstall Opera 12.17 by Opera Software ASA from your PC, nor are we saying that Opera 12.17 by Opera Software ASA is not a good software application. This page simply contains detailed info on how to uninstall Opera 12.17 in case you decide this is what you want to do. Here you can find registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.

2016-06-19 / Written by Dan Armano for Advanced Uninstaller PRO

follow @danarm
Last update on: 2016-06-18 21:15:46.640