Opera developer 121.0.5581.0
A way to uninstall Opera developer 121.0.5581.0 from your system
This web page is about Opera developer 121.0.5581.0 for Windows. Below you can find details on how to uninstall it from your computer. The Windows version was developed by
Opera Software. More data about Opera Software can be read
here. You can read more about on Opera developer 121.0.5581.0 at
https://www.opera.com/. Opera developer 121.0.5581.0 is typically installed in the C:\Users\UserName\AppData\Local\Programs\Opera developer directory, however this location may differ a lot depending on the user's option when installing the application. You can uninstall Opera developer 121.0.5581.0 by clicking on the Start menu of Windows and pasting the command line C:\Users\UserName\AppData\Local\Programs\Opera developer\opera.exe. Note that you might be prompted for admin rights. The program's main executable file has a size of 2.22 MB (2328472 bytes) on disk and is labeled opera.exe.
Opera developer 121.0.5581.0 installs the following the executables on your PC, taking about 24.36 MB (
25545408 bytes) on disk.
- opera.exe (2.22 MB)
- installer.exe (7.25 MB)
- installer_helper_64.exe (557.90 KB)
- notification_helper.exe (1.67 MB)
- opera_crashreporter.exe (2.69 MB)
- opera_gx_splash.exe (1.81 MB)
- opera_autoupdate.exe (5.96 MB)
...click to view all...The information on this page is only about version
121.0.5581.0 of Opera developer 121.0.5581.0.
A way to erase Opera developer 121.0.5581.0 with Advanced Uninstaller PRO
Opera developer 121.0.5581.0 is a program marketed by Opera Software. Frequently, computer users want to uninstall this program. This is easier said than done because uninstalling this by hand takes some knowledge regarding Windows internal functioning. The best SIMPLE approach to uninstall Opera developer 121.0.5581.0 is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:
1. If you don't have Advanced Uninstaller PRO already installed on your system, add it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and all around tool to take care of your system.
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- download the setup by pressing the green DOWNLOAD NOW button
- set up Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to admire the program's interface and number of functions available. Advanced Uninstaller PRO is a very good system optimizer.
3. Press the General Tools category

4. Activate the Uninstall Programs button

5. A list of the programs existing on the computer will be shown to you
6. Scroll the list of programs until you find Opera developer 121.0.5581.0 or simply click the Search feature and type in "Opera developer 121.0.5581.0". The Opera developer 121.0.5581.0 program will be found automatically. When you click Opera developer 121.0.5581.0 in the list of programs, some data about the program is shown to you:
- Safety rating (in the left lower corner). This tells you the opinion other people have about Opera developer 121.0.5581.0, from "Highly recommended" to "Very dangerous".
- Reviews by other people - Press the Read reviews button.
- Technical information about the program you want to uninstall, by pressing the Properties button.
For instance you can see that for Opera developer 121.0.5581.0:
- The web site of the program is: https://www.opera.com/
- The uninstall string is: C:\Users\UserName\AppData\Local\Programs\Opera developer\opera.exe
7. Press the Uninstall button. A confirmation page will show up. accept the removal by clicking Uninstall. Advanced Uninstaller PRO will uninstall Opera developer 121.0.5581.0.

8. After uninstalling Opera developer 121.0.5581.0, Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to proceed with the cleanup. All the items that belong Opera developer 121.0.5581.0 that have been left behind will be detected and you will be able to delete them. By removing Opera developer 121.0.5581.0 using Advanced Uninstaller PRO, you can be sure that no registry items, files or folders are left behind on your computer.
Your system will remain clean, speedy and able to serve you properly.
Disclaimer
This page is not a recommendation to remove Opera developer 121.0.5581.0 by Opera Software from your PC, we are not saying that Opera developer 121.0.5581.0 by Opera Software is not a good application for your PC. This page simply contains detailed info on how to remove Opera developer 121.0.5581.0 in case you want to. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.
Last update on: 2025-07-03 16:00:23.510