Hp Compaq Dc7100 Sff

If your computer has no malware infections, you should be able to update the computer online, If the computer is infected with malware and you recieve the blue screen of death stating that viruses are preventing installation, or unknown device was added, your computer is infected with malware, spyware and connected to an external Virtual Remote Access Trojan Horse with backdoor administrative passwords permitting unauthorized access to your computer using a remote dialer for unauthorized access to your computer. You will have to shread the drive with a shreading utility software, then install the upgrade from an off the shelf Operating system if possible, know which upgrade you will need, example you have currently installed Windows Vista Enterprise, update with Windows 7 enterprise.