1stBrowser

A way to uninstall 1stBrowser from your PC

1stBrowser is a software application. This page holds details on how to remove it from your computer. The Windows release was developed by Sien S.A.. You can read more on Sien S.A. or check for application updates here. The program is usually found in the C:\Users\UserName\AppData\Local\1stBrowser\Application folder (same installation drive as Windows). You can remove 1stBrowser by clicking on the Start menu of Windows and pasting the command line "C:\Users\UserName\AppData\Local\1stBrowserUninstall\1stBrowserUninstall.exe" /uninstall. Keep in mind that you might be prompted for admin rights. 1stbrowser.exe is the programs's main file and it takes about 579.64 KB (593552 bytes) on disk.

1stBrowser contains of the executables below. They take 4.32 MB (4530896 bytes) on disk.

• 1stbrowser.exe (579.64 KB)
• crash_service.exe (319.14 KB)
• delegate_execute.exe (624.64 KB)
• nacl64.exe (2.00 MB)
• setup.exe (852.14 KB)

The current page applies to 1stBrowser version 42.0.2311.98 only. You can find below info on other releases of 1stBrowser:

• 45.0.2454.161
• 45.0.2454.152
• 45.0.2454.145
• 45.0.2454.119
• 45.0.2454.126
• 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
• 45.0.2454.137
• 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...
If you are manually uninstalling 1stBrowser we advise you to verify if the following data is left behind on your PC.

Folders left behind when you uninstall 1stBrowser:

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

The files below are left behind on your disk by 1stBrowser's application uninstaller when you removed it:

• C:\Users\%user%\AppData\Local\1stBrowser\Application\1stbrowser.exe
• C:\Users\%user%\AppData\Local\1stBrowser\Application\42.0.2311.98\42.0.2311.91.manifest
• C:\Users\%user%\AppData\Local\1stBrowser\Application\42.0.2311.98\42.0.2311.92.manifest
• C:\Users\%user%\AppData\Local\1stBrowser\Application\42.0.2311.98\42.0.2311.93.manifest

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

• HKEY_CLASSES_ROOT\.gif
• HKEY_CLASSES_ROOT\.jpeg
• HKEY_CLASSES_ROOT\.jpg
• HKEY_CLASSES_ROOT\.pdf

Additional registry values that you should delete:

• HKEY_CLASSES_ROOT\1stBrowHTM.KDGPNUKK5GUDNEW464HFTP5ZYY\DefaultIcon\
• HKEY_CLASSES_ROOT\1stBrowHTM.KDGPNUKK5GUDNEW464HFTP5ZYY\shell\open\command\
• HKEY_CLASSES_ROOT\CLSID\BE990DFE-888B-46D7-86D7-877F219F2CE6\LocalServer32\
• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\1stBrowser\DisplayIcon

How to uninstall 1stBrowser from your PC with the help of Advanced Uninstaller PRO

1stBrowser is an application by the software company Sien S.A.. Frequently, people decide to erase it. This is efortful because deleting this manually takes some skill related to Windows internal functioning. The best SIMPLE procedure to erase 1stBrowser 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 efficient uninstaller and general utility to optimize your PC.

DOWNLOAD NOW

• visit Download Link
• download the setup by pressing the DOWNLOAD NOW button
• set up Advanced Uninstaller PRO

2. Run Advanced Uninstaller PRO. Take some time to admire the program's interface and wealth of tools available. Advanced Uninstaller PRO is a powerful PC management program.

3. Click on the General Tools category


4. Click on the Uninstall Programs button


5. All the applications existing on your PC will appear

6. Scroll the list of applications until you locate 1stBrowser or simply click the Search feature and type in "1stBrowser". If it exists on your system the 1stBrowser application will be found very quickly. Notice that after you select 1stBrowser in the list , some data about the program is shown to you:

• Star rating (in the lower left corner). This explains the opinion other people have about 1stBrowser, from "Highly recommended" to "Very dangerous".
• Reviews by other people - Click on the Read reviews button.
• Details about the program you wish to uninstall, by pressing the Properties button.

7. Press the Uninstall button. A window asking you to confirm will come up. Confirm the removal by clicking the Uninstall button. Advanced Uninstaller PRO will uninstall 1stBrowser.


8. After uninstalling 1stBrowser, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to start the cleanup. All the items that belong 1stBrowser that have been left behind will be found and you will be able to delete them. By uninstalling 1stBrowser using Advanced Uninstaller PRO, you can be sure that no registry entries, files or directories are left behind on your computer.

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

Geographical user distribution

Disclaimer

The text above is not a recommendation to remove 1stBrowser by Sien S.A. from your PC, we are not saying that 1stBrowser by Sien S.A. is not a good application. This page only contains detailed instructions on how to remove 1stBrowser in case you decide this is what you want to do. The information above contains registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.