In the Beginning, Abdul Telgi infects Bharade's computer by a virus named "ILOVEYOU Virus". Timeline shown is 1999. However, This virus was introduced in year 2000 ( 5th May, 2000 ).
The plot is set in 1990 and the computer that the floppy drive was inserted into is running Windows 98. Windows 98 was released in 1998 and it was not possible to have that Windows in 1990.