persistant problems in event log, is there a way to solve them ?

[CliscoCliso]

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1)
Event Type: Error
Event ID: 7026
The following boot-start or system-start driver(s) failed to load:
sptd


2)
The ObjectStore Server R5.0 service failed to start due to the
following error:
The system cannot find the file specified.


3)
The BtnHnd service failed to start due to the following error:
The system cannot find the path specified.


4)
The Parallel port driver service failed to start due to the following
error:
The service cannot be started, either because it is disabled or
because it has no enabled devices associated with it.


5)
The OrangeWare USB Enhanced Host Controller Service service failed to
start due to the following error:
The service cannot be started, either because it is disabled or
because it has no enabled devices associated with it.



Operating System:
XP Professional SP3