Text: "this is probably the most basic security measure make them understand what you're trying to achieve."

Correct capitalization: "This is probably the most basic security measure make them understand what you're trying to achieve."

Text: the function checkparameters checks if the parameters are ok.

Correct capitalization: The function CheckParameters checks if the parameters are ok.

Text: arp.exe file fixer - dll suite can perfectly fix arp.exe virus in windows 7/8/xp/vista. besides, arp.exe errors always come along with registry problem so that we highly recommend you install maxutilities for register issue.

Correct capitalization: ARP.EXE file fixer - DLL Suite can perfectly fix ARP.exe virus in Windows 7/8/XP/Vista. Besides, ARP.EXE errors always come along with Registry problem so that we highly recommend you install MaxUtilities for register issue.

Text: unsure about which type of brd file you have? do you want to know exactly what it is, who created it, and how to open it?

Correct capitalization:
Unsure about which type of BRD file you have? Do you want to know exactly what it is, who created it, and how to open it?