The main file, EG:a game file. the game may run but any other files contained with the main archive may not open eg: help file. Depending on what software you are running will depend on what will...
That question is a bit difficult to answer. Both are operating systems, which can only be run one at a time per machine. So, the question of 'compatibility' cannot be answered. If you mean can your...
Windows Vista is an operating system, not an application. It does not run "on" Windows 7 so it cannot be said to be "compatible" with it. Drivers and applications written for Windows Vista will...