In the Properties window, check the Details tab for "Copyright" or "Company" information. If it is blank or looks suspicious, do not open it. 3. What if I Already Ran It?
Technically, any file ending in .exe is a program that can perform tasks on your computer. Legitimate installers are usually named Setup.exe or [ProgramName]_Setup.exe . A file named Setup4ik.exe could be: Setup4ik.exe
A niche or unofficial tool for a specific minor application. In the Properties window, check the Details tab
Right-click the file, select Properties , and look for a Digital Signatures tab. A legitimate file from a major developer will have a verified signature. What if I Already Ran It
Use Microsoft Safety Scanner or Malwarebytes in Safe Mode to find and remove deep-seated threats.
Malware disguised as a legitimate program to trick users into installing it.