method One, enter Safe Mode Delete (recommended)
Enter Safe mode and delete the Browserapi folder.
Method Two, Baidu know Netizen answer
First look at the starting item, is there these three: Wantip, Wancalendar and Wanadt, to ban them. Then turn off the Wanadt and wantip two processes. Related files in these two directories: C:Program Filesbrowserapi, C:Program Fileswanadt, delete these two directories. NewBrowserAPI64.dll This document cannot be deleted. Need to put the Explorer desktop process end and delete, the Explorer process is the desktop process, the end, you will not see the taskbar, so under cmd into the Browserapi directory, and then open Task Manager, the explorer process name down, end the explorer process, Back to command line, delete NewBrowserAPI64.dll, return to Task Manager, click File = "New task, enter Explorer, start desktop." Note that CMD should be started with administrator privileges. C:windowssystem32 directory, locate Cmd.exe, right-click to run as Administrator.