You would probably find it difficult to locate a replacement disc for software that old - but I know there are more recent (and updated versions) of the software available.
You can purchase a replacement flush valve in every do-it-yourself store or you can call a plumber, who can replace the old flush valve and install the new one.
Yes, you can purchase replacement plugs at a local hardware store
Yes, it is possible to purchase just the lid to a pot. You will have to try searching ebay.com or amazon.com. You might also be able to call the manufacturer of the pot and look for a replacement lid.
One can purchase APC replacement batteries from the APC website. One can also purchase APC replacement batteries from Amazon, BatteriesPlus, or BatteryPlex.
Fortunately, it is possible to purchase umbrella replacement fabric in order to repair your umbrella. It may be difficult to find an exact match, but you can try places such as mjsales, or umbrella-replacement to try and match the fabric. You might also want to consider completely replacing the damaged umbrella with a new one.
Windowworld.com offers a free estimate on replacement windows, and claims the lowest possible prices. They also offer 100 percent financing on your window purchase.
Try Sunnilandpatio.com they have all types and styles
Yes, replacement heads for a Philips Norelco Razor are available for purchase off their website. Alternatively, they can be purchased at most large retailers.
Replacement starter motors for cars can be purchased from a car dealership service department. If a used starter is wanted, auto salvage yards may have the item needed.
One can purchase a Compaq power supply replacement at various retailers. One can purchase a Compaq power supply replacement online at Amazon and the HP Official Store.
Yes, you can purchase a replacement charger by itself for a Toshiba Laptop. You can purchase one at Amazon or at Best Buy. You can also find a replacement charger at Toshiba Direct.
Yes, you purchase individual replacement pieces for the Dansk Caribe Dinnerware.