The following file types are currently being blocked by the ISM University of Management and Economics mail servers:

• .fdf
• .ico
• .ani
• .cur
• .hlp
• .cab
• .reg
• .chm
• .hta
• .ins
• .jse
• .job
• .lnk
• .pif
• .scf
• .sct
• .shb
• .com
• .exe
• .bat
• .cmd
• .bmp