What does the UCBrowser.exe file do?
The UCBrowser.exe process is also known as UC Browser and is a part of UC Browser. This software is produced by UCWeb. An outdated or faulty version of UCBrowser.exe can cause problems for your computer, ranging from slowness to error messages like these:
- UC Browser has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- UC Browser 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)
- UCBrowser.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module UCBrowser.exe. Read of address 00000000.
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What you should know about UCBrowser.exe UC Browser
UCBrowser.exe is not part of Windows, but it is important nonetheless. UCBrowser.exe is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 1,225,616 bytes (28% of all these files), 1,205,136 bytes as well as 4 other variants.
The file does not come from Microsoft and is not part of the operating system. This UCBrowser.exe process does not have a visible window, and does not appear on the taskbar. The file possesses a digital signature from Verisign.com, which should confirm its trustworthiness. The original file has a digital certificate (see its file properties).
UCBrowser.exe is capable of Change the behavior of other applications as well as supervise programs.
For this reason, 29% 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 UCBrowser.exe. 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 UCBrowser?
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 UC Browser
To remove UC Browser 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 UC Browser in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if UCBrowser.exe (UC Browser) 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 UC Browser. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: UC Browser 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 UCBrowser.exe 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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