PC Access displays warning messages when it detects a potentially harmful condition, or is about to do something irreversible (for example, overwriting an existing file). Ordinarily you can continue your PC Access session after you respond to the warning message.
More:
Are you sure you want to set an Administrator Password?
Cannot verify printer driver version
FIFO buffer for COMn is not or may not be enabled
Maestro Page Size Does Not Change
You may want to change your default settings
You still need to perform your Setup