Can i copy other p.c. games installed on a hardisk to my p.c. hardisk? Will it works?

Can i copy other p.c. games installed on a hardisk to my p.c. hardisk? Will it works?

i cant guarantee that. it would be better if you hold an installation disk.
it actually depends on the program, some of them will work (especially the elder ones) however most of them also modify other files so they may not work

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