Are these programs necessary?

Okay Here Goes

1. Conexant HDA D110 MDC V.92 Modem

2. Digital Content Portal

3. Digital Line Detect

4. Microsoft .NET Framework 1.1

5. Microsoft .NET Framework 1.1 Hotfix (KB886903)

6. MS Access 97 SP2

7. MSXML 4.0 SP2 (KB927978)

I Have A Good Idea About What To Do With Some Of Them But I Just Want To Make Sure Before I Just Start Deleting.

Are these programs necessary?windows installer

The first one is your modem driver other then that you can delete the programs......

Are these programs necessary?microsoft vista internet explorer

There is no something to delete.