what is an .scr file
What is .SCR file extension? The .SCR filetype is usually the script that is used to transmit a Trojan. This SCR virus usually comes along with an infected screen saver, ZIP files with double extension, or an infected exe file etc. Most of the antiviruses are not able to remove the .SCR virus as it is write protected. As a workaround, we can manually delete infected file itself that causes the virus. Follow these steps to remove the virus from your infected PC. Boot your computer in safe mode. This can be done by pressing F8 while it is booting.