How can I download antispyware software when my computer is already infected with spyware and other viruses?

I am trying to download spyware removal software onto my computer but everytime the download is nearly complete I receive an error message. What should I do?

Easy step by step directions with videos.

Watch this video:http://www.youtube.com/watch?v=8Ah3efRdWes&feature=PlayList&p=F8C635CDAA6B8FD9&playnext=1&playnext_from=PL&index=17
(Directions)
1.Reboot into “Safe with networking mode” by repeatedly hitting the F8 button on your keyboard during reboot(restart) and choose “Start with networking mode”.

2.While in “Safe with networking mode” Download Malwarebytes.
(Free) http://download.cnet.com/Malwarebytes-Anti-Malware/3000-8022_4-10804572.html?tag=mncol
Right click on the mbam setup app you downloaded and rename it xxxx then Dbl click on it and install and update it (If you can) and run a full scan and delete/quarantine all entities it finds.
(Note)If you couldn’t update before 1st scan update Malwarebytes and do another scan with a updated Malwarebytes!

3.Reboot computer normally (Not “Safe with networking mode”)

4.Download Superantispyware,install,update,and run a full scan and
delete/quarantine all entities it finds.
(Free) http://download.cnet.com/SuperAntiSpyware-Free-Edition/3000-8022_4-10523889.html?tag=mncol

5.Download Avira,install and set it to do automatic scans and turn on AntiVirguard (firewall) then run a quick scan and delete/quarantine all entities it finds and your done.(Free) http://download.cnet.com/Avira-AntiVir-Personal-Free-Antivirus/3000-2239_4-10322935.html?tag=mncol
(Note) After doing all this you should be virus free and protected against future infections and now you need to clean up your startup menu.

6.Watch this video on cleaning up your startup menu?

(Directions)
Go to Start> Run> type msconfig> ok> Startup tab>(uncheck)all programs(not)needed at startup.)”Lesser is better in this case”.
Check here for info on startup programs http://www.techspot.com/startup/

7.Download Startup Monitor.It’s a add on that acts like firewall for your startup menu and keeps malware from installing itself without your permission.
(Free) http://www.mlin.net/StartupMonitor.shtml

Stay Safe Out There (^.^)

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