Increase the number of connections
First click on the "Start" menu, open "Run", enter the regedit in the input box to open the registry.
Locate the following location in the registry, "Hkey_current_usersoftwaremicrosoftwindowscurrentversoninternet Settings", in the "Internet settings" Right-click on the new two "DWORD value" for "MaxConnectionsPerServer" and "MaxConnectionsPer1_0Server". If these two key values already exist continue to look down.
To set the cardinality of the "MaxConnectionsPerServer" and "MaxConnectionsPer1_0Server" 2 key values to 16, the value data is set to 10.
No one can download it.
Can download unlimited number of links, but with people sharing the computer can be some control, this time can be the download of IE shutdown. Switch to "restrictions" under "hkey_current_usersoftwarepoliciesmicrosoftinternet Explorer" and create a new one under "restrictions" DWORD value "Noselectdownloaddir", and then the value of the data to 1, others want to use your IE browser download files, there is only another alternative.
Lest others use IE to download things, simply lock it up!