Y.exe [updated]
If it is located within a specific folder of a program you intentionally installed (e.g., C:\Program Files\YourSoftware\y.exe ).
Right-click the process in Task Manager and select . Once the folder opens, delete the file manually. If Windows says the file is in use, try doing this in Safe Mode . Step 3: Run an Antivirus Scan If it is located within a specific folder