Delete all files and partitions from your HDD.
Delete all files and partitions from your HDD.
You're dealing with a potential malware issue. It seems you suspect a trojan infection, and your attempts to fix it haven't resolved the problem. The freezing or blue screen behavior suggests a serious system compromise. Consider seeking professional assistance for thorough analysis and removal.
Before putting Windows on your hard drive, press the (format) button.
some applications come from outside sources like ultimate boot cd
You started the Windows 7 installation from a USB drive, moved to the Custom Setup screen, then Advanced Settings. An option appeared labeled "Format" which you clicked, causing a brief pause of about five seconds before the installation resumed.