Must have computer older than 2000

I can’t get qucktime to work because it says I must use a newer version on windows. I have disabled the cap mode thing. I am runing as the administrator. I have tried to delete and reload, but it won’t let me do that eiter. What is up with this?

Don’t wory, someone will hel with the 2000 question. There mut be someone who knows the anser

What version of Windows are you using and what version of QuickTime are you trying to install?
I listed in here the latest versions of QuickTime compatible with various versions of Windows.