Upgrade this PC now option downloads necessary Windows 10
installation files depending on the Internet speed.
Not exact matches
Depends on your Amazon Fire Tablet OS and the APK
files you are installing, you may find some issues with this APK
installation process.
PS3 on the other hand uses variable
installation techniques
depending on the developer - the reason Devil May Cry 4 takes so long to install is that it's copying across multiple
files rather than just one sustained write.
You can't necessarily just copy a program's
files to your current Windows
installation, as any registry entries the program
depends on may be gone.