Dell A920 InkJet Printer "microsoft vista loggings stopped working" Questions

...vista basic...after i download an application in the internet, and i finis to run the application my computer is start in hanging.. and i suppose to log off it and when the window appear, the message ...

...Vista 32-bit . Next, while installing Windows 7 from scratch, I disconnected the USB to the printer, so Windows would not "discover" it and attempt to install its own drivers. Then, with Windows 7 ...