On program start

Start all downloads
If this option is checked Internet Download Accelerator will start all paused downloads.

After download completion

Disconnect from Internet after completing all downloads
Check this if you want Internet Download Accelerator to disconnect from the Internet after completing all downloads. If RAS is not installed on your machine this option will be disabled.
( i ) Disconnection from the Internet is possible only if you use dial-up connection.

Shut down PC after completing all downloads
If this option is checked Internet Download Accelerator will shut down computer after completing all downloads.

Antivirus

Check files for viruses after download
If checked, IDA will check all downloaded files with an antivirus program.

Antivirus program
Choose the antivirus program to be use for checking files.

Parameters
The parameters to be passed to the antivirus program.
( i ) There are default parameters for the most popular antivirus programs. You can change them as well if you need.

Fast Update Internet Download Accelerator

Check for a new version every
If this option is checked Internet Download Accelerator will check the Internet Download Accelerator web site for a new version at the specified interval.

Update automatically to the newest version
If checked, IDA will download updates automatically.

Check for updates
Check the Internet Download Accelerator web site for a new version of Internet Download Accelerator and offer you to download it.

Others

Reconnect automatically if disconnected
If the flag is set, IDA will redial and continue downloading when modem connection is broken.