Hi Ian
You could take a look here:
click here
It is possible to do this yourself:
The drivers are usually stored in the following location ...
C:\Windows\System32 .......sub-folders Drivers, DriverStore and possibly DRVSTORE.
You may find this useful too
click here
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Regarding daughter's laptop
I can direct you to a free download of win7 if necessary.
What exactly is the problem?