PUA:Win32/Vigua.A is a potentially unwanted application (PUA) that can negatively impact your computer’s performance and compromise your data privacy. Such programs are often installed alongside other software without the user’s knowledge.

To learn more about PUA:Win32/Vigua.A, its effects, and removal methods, you can read the detailed article at https://gridinsoft.com/blogs/pua-win32-vigua-a-detection/ .
If you need to protect your computer from similar threats, it is recommended to use an antivirus solution capable of detecting and removing potentially unwanted programs.