Try the following solutions to fix Installer encountered an error codes 0xc8000222, 0x800f0905, 0x80070422, 0x800f0905, 0x800b0109, 0xc80003f3, 0x8007000d, 0x800b010a ...
As a new OS, there will be issues in the first set of months after launch, and the inability of some folks to install iTunes is one of them. Whether or not this is an Apple or Microsoft issue ...