It can depend, depending on if the components inside are old (pentium 4's, ddr-ddr2 ram, intergrated graphics and many more)
IBM
Get AVG virus scanner They have a fee version http://free.grisoft.com/doc/5390/lng/us/tpl/v5#avg-free
best buy
I think the cheapest retail computer is a Macintosh I think just so you know this might not be the right answer you might want to type this question on google
PULM TOP top computer
The cheapest way, that results in no long-distance charges at all, is to use VOIP (voice over internet protocol) - converting your computer into a telephone.
us
The cheapest price for a new MacBook Pro 15 is US$1659 at either B&H online or at MacMall. You can find used versions of this computer for lower prices at a number of online retailers such as EBay or Amazon.
The world's cheapest computer goes for a price of $9.
Personally I believe that CompUSA sells the cheapest computer software. They also have a website called TigerDirect which makes it easier for them to get better deals on things. They also have a very good selection of computer hardware.
The Compaq Presario is the cheapest HP Laptop computer and it sells for $349 after savings and rebaits. Its features inlcude 2MB Hard Drive, and it is EneryStar compliant.
You can find the cheapest computer parts online at www.newegg.com/. Another good site is www.pricewatch.com/ because it offers comparison shopping makes online shopping easy.
New Jersey.