There is no specific printer that you "need" for Windows 98. Any printer with a Windows 98 driver should work.
Lots of printers work with Windows 98. Generally speaking, any printer that connects via a parallel port, or that can be printed to over a network will work. USB printers may or may not work, depending on their age. You should check the printer manufacturer's site to see what operating system it is compatible with.
Windows Vista likely doesn't include drivers for your printer. You will need to download them from the manufacturer's website.
First I would try to reinstall the printer software and setup the sharing properties. Or just install the printer to the server and distribute the sharing from there...
Yes. Both Windows 98 and Windows ME support the two primary driver models in place during that time period: VxD and WDM. Windows 2000 used WDM and an older driver model from the previous NT versions. Windows 95 only supported VxDs.
The HP PSC 2210 is an all-in-one series printer. The printer is able to print, scan, and copy. The printer comes with its own ink cartridges and is compatible with Windows 98 and above.
You need to install the Novell Client software for Windows 98
If your printer has Windows Vista drivers available, they should also work in Windows 7. If your printer is less than 4 years old, it may have drivers available to download off of the manufacturer's website.
Windows 98 discs do not need to be activated, and yes, they can still be used to upgrade an older installation of Windows.
Windows 95 to Windows 98, and then to Windows XP
You do not need drivers for a monitor.
Windows 98 home publishing is for Windows 98. Windows 98 programs don't work well on Windows XP sometimes.
There are no unique features of Windows 98, nothing is unique about Windows 98.