Q: only the creator can be responsible for the created.

A: Only the creator can be responsible for the created.
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Q: ftphost.dll missing / not found error: unavoidably pc may get infected by virus like trojandownloader:win32/agent.lf or controlled by malware like fixbyweb. after they are removed by antivirus such as avast internet security, the infected file ftphost.dll would be deleted as well so that missing problem is found.

A: ftphost.dll missing / not found error: Unavoidably PC may get infected by virus like TrojanDownloader:Win32/Agent.LF or controlled by malware like FixByWeb. After they are removed by antivirus such as Avast Internet Security, the infected file ftphost.dll would be deleted as well so that missing problem is found.
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Q: third-party tools offer better control and manageability, for instance by running scans for devices in a network, sending commands to those devices, or controlling those devices in other regards.

A:
Third-party tools offer better control and manageability, for instance by running scans for devices in a network, sending commands to those devices, or controlling those devices in other regards.
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