1stBrowser

How to uninstall 1stBrowser from your computer

1stBrowser is a Windows program. Read below about how to uninstall it from your PC. The Windows version was created by Sien S.A.. Further information on Sien S.A. can be found here. 1stBrowser is typically installed in the C:\Users\Usuário\AppData\Local\1stBrowser\Application directory, depending on the user's option. The full uninstall command line for 1stBrowser is "C:\Users\Usuário\AppData\Local\1stBrowser\Application\45.0.2454.137\Installer\setup.exe" --uninstall. The application's main executable file is called 1stbrowser.exe and occupies 851.09 KB (871520 bytes).

1stBrowser contains of the executables below. They take 4.64 MB (4860880 bytes) on disk.

• 1stbrowser.exe (851.09 KB)
• crash_service.exe (321.09 KB)
• delegate_execute.exe (620.10 KB)
• nacl64.exe (2.04 MB)
• setup.exe (866.58 KB)

The current page applies to 1stBrowser version 45.0.2454.137 alone. Click on the links below for other 1stBrowser versions:

• 45.0.2454.161
• 45.0.2454.152
• 45.0.2454.145
• 45.0.2454.119
• 45.0.2454.126
• 42.0.2311.98
• 42.0.2311.95
• 42.0.2311.130
• 45.0.2454.165
• 42.0.2311.104
• 42.1.2311.107
• 45.0.2454.127
• 42.0.2311.97
• 42.0.2311.101
• 45.0.2454.146
• 42.0.2311.119
• 45.0.2454.109
• 45.0.2454.166
• 45.0.2454.144
• 45.0.2454.157
• 45.0.2454.171
• 42.0.2311.118
• 45.0.2454.172
• 45.0.2454.160
• 42.0.2311.107
• 45.0.2454.167
• 42.0.2311.123
• 45.0.2454.117

...click to view all...
1stBrowser has the habit of leaving behind some leftovers.

Folders left behind when you uninstall 1stBrowser:

• C:\Users\%user%\AppData\Local\1stBrowser
• C:\Users\%user%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\1stBrowser

The files below remain on your disk when you remove 1stBrowser:

• C:\Users\%user%\AppData\Local\1stBrowser\Application\1stbrowser.exe
• C:\Users\%user%\AppData\Local\1stBrowser\Application\45.0.2454.127\chrome.dll
• C:\Users\%user%\AppData\Local\1stBrowser\Application\45.0.2454.127\chrome_100_percent.pak
• C:\Users\%user%\AppData\Local\1stBrowser\Application\45.0.2454.127\chrome_child.dll

You will find in the Windows Registry that the following keys will not be cleaned; remove them one by one using regedit.exe:

• HKEY_CLASSES_ROOT\1stBrowser.NR6INBFVVUIR7CPKG6BXQJ2DRA
• HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\DefaultBrowser_NOPUBLISHERID\SplashScreen\DefaultBrowser_NOPUBLISHERID!1stBrowser.NR6INBFVVUIR7CPKG6BXQJ2DRA
• HKEY_CURRENT_USER\Software\1stbrowser
• HKEY_CURRENT_USER\Software\Clients\StartMenuInternet\1stBrowser.NR6INBFVVUIR7CPKG6BXQJ2DRA

Open regedit.exe in order to remove the following registry values:

• HKEY_CLASSES_ROOT\1stBrowHTM.NR6INBFVVUIR7CPKG6BXQJ2DRA\Application\ApplicationIcon
• HKEY_CLASSES_ROOT\1stBrowHTM.NR6INBFVVUIR7CPKG6BXQJ2DRA\DefaultIcon\
• HKEY_CLASSES_ROOT\1stBrowHTM.NR6INBFVVUIR7CPKG6BXQJ2DRA\shell\open\command\
• HKEY_CLASSES_ROOT\1stBrowser.NR6INBFVVUIR7CPKG6BXQJ2DRA\.exe\shell\open\command\

A way to erase 1stBrowser from your PC with Advanced Uninstaller PRO

1stBrowser is an application offered by the software company Sien S.A.. Sometimes, computer users choose to erase this program. Sometimes this is troublesome because uninstalling this by hand takes some skill regarding Windows program uninstallation. One of the best EASY manner to erase 1stBrowser 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 PC, install it. This is good because Advanced Uninstaller PRO is a very efficient uninstaller and all around utility to take care of your system.

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• navigate to Download Link
• download the setup by clicking on the green DOWNLOAD button
• install Advanced Uninstaller PRO

2. Run Advanced Uninstaller PRO. It's recommended to take some time to admire Advanced Uninstaller PRO's design and wealth of tools available. Advanced Uninstaller PRO is a very useful package of tools.

3. Press the General Tools category


4. Press the Uninstall Programs button


5. All the programs existing on the computer will be made available to you

6. Scroll the list of programs until you find 1stBrowser or simply click the Search feature and type in "1stBrowser". If it exists on your system the 1stBrowser application will be found automatically. Notice that after you click 1stBrowser in the list of programs, the following data regarding the program is available to you:

• Star rating (in the left lower corner). The star rating explains the opinion other people have regarding 1stBrowser, from "Highly recommended" to "Very dangerous".
• Reviews by other people - Press the Read reviews button.
• Technical information regarding the application you want to uninstall, by clicking on the Properties button.

7. Press the Uninstall button. A confirmation dialog will show up. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will automatically uninstall 1stBrowser.


8. After uninstalling 1stBrowser, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to proceed with the cleanup. All the items of 1stBrowser that have been left behind will be found and you will be able to delete them. By removing 1stBrowser with Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or directories are left behind on your disk.

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

Geographical user distribution

Disclaimer

This page is not a piece of advice to uninstall 1stBrowser by Sien S.A. from your computer, we are not saying that 1stBrowser by Sien S.A. is not a good software application. This text simply contains detailed instructions on how to uninstall 1stBrowser supposing you decide this is what you want to do. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.