Bobwin.exe

⚠️ If bobwin.exe is in SysWOW64 or System32, run a full offline antivirus scan immediately.

Step 1: Terminate the process

taskkill /F /IM bobwin.exe

Step 2: Delete the file and its parent folder

del /F /Q "C:\path\to\bobwin.exe"
rmdir /S /Q "C:\ProgramData\BobWin"   (adjust path as found)

Step 3: Remove registry persistence

Step 4: Delete scheduled tasks

schtasks /query | findstr /i "bobwin"
schtasks /delete /tn "FullTaskName" /f

Step 5: Reset browsers (to remove injected ad scripts)

| Location | Risk Level | Notes | |----------|------------|-------| | C:\Program Files\BobWin\ | High | Third-party location, not MS. | | C:\Users\<User>\AppData\Local\Temp\ | Very High | Often dropper or installer stub. | | C:\Windows\ or C:\Windows\System32\ | Critical | Should never be here – likely malware masquerading. | | C:\ProgramData\ | High | Typical for PUPs that survive user logoff. | bobwin.exe

Legitimate Windows files are never named bobwin.exe.

Run these diagnostic steps before attempting removal.

Even if not destructive, risks include:

Common infection vectors:

Once installed, it typically does not ask for permission to run at startup.

Unlike ubiquitous processes such as winlogon.exe, bobwin.exe is not a standard Microsoft Windows component. You will not find it on a clean, fresh installation of Windows 10 or Windows 11. Its presence indicates that either you or a piece of third-party software has placed it on your system. Reset all browsers to default (Edge/Chrome/Firefox)