Hello4/Blank Window2

Hello4/Blank Window2 are two blank windows that are related to malware and show up when a PC user turns off and turns on his/her computer. Malware related to Hello4/Blank Window2 that makes these blank windows to show up may also corrupt your web browser and redirect you to fraudulent websites. Hello4/Blank Window2 may also download and install other malware threats onto the infected computer system, most likely TDL rootkit, Trojan.Zbot and Vundo Trojan. The pop-ups of the blank windows Hello4 and Blank Window2 may seem to be program errors, but they are evident signs of malware infection. You should use a legitimate and powerful security program to find and uninstall Hello4/Blank Window2 malware from your computer system.