If you are certain that your computer starts doing weird things, it has become more unstable, or mysterious little screens on it start to appear from time to time, you may have sneaked a spyware (or several) into your hard drive. You need, then, a program like MV AntiSpy, whose function is to eliminate all traces of suspicious elements that have been introduced into your computer without your permission.
MV AntiSpy removes spyware, cookies, cache-resident programs, temporary, historical files, obsolete files, malware, etc. It is also responsible for performing a check of the programs that run when Windows starts. MV AntiSpy is compatible with Internet Explorer and Mozilla Firefox. MV Antispy is in Portuguese.
You can free download MV AntiSpy 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.