New
#1
Welcome to TenFoums @krasnalek
Apparently you've not been careful to untick the optional extras when installing downloaded software. This appears to be a relatively benign extra and easily removed...
https://answers.microsoft.com/en-us/...d216ed7?auth=1Web Bar is a program that is commonly bundled with other free programs that you download off of the Internet. When Web Bar is installed, users will see a toolbar in the top part of Windows.
How to Uninstall
a) Right-click on Start and click on Control Panel.
b) Click on Programs and features and click on Uninstall a Program.
c) Under Uninstall Program look for webbar toolbar
e) right-click on the tool\search bar and uninstall it.
...be more careful next time, it could easily have been malware. Still, it wouldn't hurt to scan with AdwCleaner just in case anything else got by...
https://www.malwarebytes.com/adwcleaner/