I don't remember the site where I got this, but here it is:
Internet Explorer Full Download Instructions:
NOTE: These instructions can be adapted to work with older versions of IE, including IE 5.5 SP2 and IE 6.
1. Download the IE 6 SP1 setup file using this link: ie6setup.exe
2. Place the downloaded setup file here: C:\Downloads (Create this folder if necessary.)
3. Click Start | Run and type the command below into the Open field (see screenshot below), and then click OK. NOTE: Use the EXACT syntax shown below, including the quotation marks. Copying the text below and pasting it into the Open field is recommended.
"C:\Downloads\ie6setup.exe" /c:"ie6wzd.exe /d /s:""#E"
4. You will be presented with the license agreement dialog box shown below. Choose 'I accept the agreement' and then click Next.
5. After the setup routine begins, you will be given these two options (as shown below):
(a) Choose the operating system(s) that you desire to use Internet Explorer with.
(b) Choose a location to download the files to.
NOTE: Size of download will vary. Click here for more information.
6. Click the Next button to proceed. If for some reason the download process gets interrupted, you can resume the download process by executing the same command used in the beginning.
NOTE: Once you've downloaded the setup files for Internet Explorer, you can install Internet Explorer by double-clicking the file named ie6setup.exe located in the download folder. Additionally, the files in this folder can be burned onto a CD and used to install Internet Explorer onto computers with operating systems corresponding to the type of download selected at the beginning of this process.