Why is my computer so slow?
Hi reddit. I feel like this is a rather noobish question but I can't figure out why my computer is so slow.
It's a Toshiba satellite A500 17X running Windows 7, I have McAfee internet security that runs scans every now and then and brings up nothing, I don't download films or music (maybe the odd thing off of itunes, and I do have a fair bit of music that my friend gave me from an external hard drive).
It takes 10 minutes for my computer to be useable from turning it on. Everytime the computer shuts down it spends about 20 minutes configuring roughly 5 updates each time (once or twice a day).
I just thought this was standard computer behaviour, but I used other computers and saw that I could start using them the minute I turned them on! What's up with mine?
Edit: I also have no programs that start with start up. Nothing is (visibly) running when I start up, it's just slow.
Edit 2: Thank you everyone, several of your ideas helped me speed up my computer! (largely malware going under the radar and sneaky toshiba start up programs).
Posted Mar 26, 2012, 10:08 PM UTC · edited
That system has reasonably good specs, especially the 4GB RAM. You probably have some malware that slipped past McAfee.
I've said it before, I'll say it again: McAfee is a flaming piece of shit. I've seen 10+ infected "Protected by McAfee" systems in the past 12 months, at various sites. The "5 updates each time" sounds like a piece of malware that's making sure it's "current" before a power cycle.
You should run a Complete Scan with MBAM (Malware Bytes Anti-Malware) on it, see what that removes.
Also, semi-longshot, but your friend's external drive may have been infected with something in its AUTORUN.INF routines.
Let us know how the scan goes! :)
Don't forget to add it's important to reboot into safe mode with networking before d/l MBAM and updates and running the scan.
Yep - that helps, good suggestion!
*Edit to add:
Safe Mode, Safe Mode with networking, does NOT guarantee a clean environment for removing malware -- but, it's better than a normal boot.
Curious? Google: Rootkit, Legacy Virus, Legacy Trojan, Legacy Malware.
Ok, I did not know this about McAfee! I'm downloading the anti-malware software you suggested now. Update: ran the scan, it found 7 pieces of malware which I deleted. I had no idea McAfee was so crap!