What is the browser_switcher_bho.dll component needed for?
Simply put, a DLL file is a renamed executable file. It cannot be executed directly but can be called by any Windows executable program.The browser_switcher_bho.dll process is also known as Google Legacy Browser Support and is a part of Browser Switcher BHO. This software is produced by Google (toolbar.google.com). An outdated or faulty version of browser_switcher_bho.dll can cause problems for your computer, ranging from slowness to error messages like these:
- Google Legacy Browser Support has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Google Legacy Browser Support has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- browser_switcher_bho.dll has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module browser_switcher_bho.dll. Read of address 00000000.
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What you should know about browser_switcher_bho.dll Google Legacy Browser Support
browser_switcher_bho.dll is not part of Windows, but it is important nonetheless. Browser_switcher_bho.dll is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 2,361,456 bytes (57% of all these files), 2,275,952 bytes, 2,268,784 bytes or, as the case may be, 2,352,336 bytes.
This DLL file is a browser plug-in. This could mean that your Internet Explorer has been given additional useful capabilities. However, not all such plug-ins are worthwhile. Some just display advertisements or surreptitiously change your browser settings.
The unique identifer of the browser plug-in is 08B5789A-BD8E-4DAE-85DF-EF792C658B86.
The producer of the file is registered with a certificate authority. This confirms the genuineness of the file. The browser_switcher_bho file was developed by a so-called third party provider - and not by Microsoft. The program executes in the background, and can only be terminated using Windows Task Manager. It has none of the usual file information, such as version number, etc. As a plug-in of Windows Internet Explorer, this file has the ability to look over your shoulder as you browse the Web. You may uninstall the related program using Windows Control Panel.
Browser_switcher_bho.dll is capable of track other applications.
For this reason, 42% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves browser_switcher_bho.dll. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about browser_switcher_bho?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall Browser Switcher BHO
To remove Google Legacy Browser Support from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate Browser Switcher BHO in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if browser_switcher_bho.dll (Google Legacy Browser Support) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of Google Legacy Browser Support. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Google Legacy Browser Support or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or browser_switcher_bho.dll is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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