Normally I upgrade part when they are either causing an insurmountable bottleneck on what I'm trying to do, or, the part has become flaky or just completely died
If the part has a replacement part that is faster or better than the current part, and, if by replacing that part I won't need to replace any other parts of my computer, and, the price for the new part is reasonable compared with what it was when it was "cutting edge" then I upgrade it.
Sometimes with the quality of new hardware though, I'm being forced into a quicker and quicker upgrade cycle as things like video cards or motherboards don't last like the used to.
The other reason for upgrading parts is when I see something that, if I don't buy it now, I won't be able to get that part for my computer again, for example I had a motherboard where the fastest CPU I could put in it was a Athlon XP 2000+, when they became the lowest available CPU and I knew stocks were running low I bought one so that my computer remained current for as long as possible.
During the first monopoly thing mcdonalds ran, I know of some employee's who left with a whole box of hashbrown packets, so they could claim the prizes... that kind of thing can happen anywhere.
Try before you buy is when cd shopping is like masturbating to porn in a bookstore, as opposed to downloading in your own home. Im alot more comfortable downloading music in my own home, where I can turn it up full volume and dance around to it than in a setrile cd shop listening to it on toned down headphones.
I use IZArc, its gret, does both RAR's and Zips, and it's free.
http://www.izsoft.dir.bg/izarc.htm to have a look
This page gives a much better overview of what it is.
More information also here
Normally I upgrade part when they are either causing an insurmountable bottleneck on what I'm trying to do, or, the part has become flaky or just completely died
If the part has a replacement part that is faster or better than the current part, and, if by replacing that part I won't need to replace any other parts of my computer, and, the price for the new part is reasonable compared with what it was when it was "cutting edge" then I upgrade it.
Sometimes with the quality of new hardware though, I'm being forced into a quicker and quicker upgrade cycle as things like video cards or motherboards don't last like the used to.
The other reason for upgrading parts is when I see something that, if I don't buy it now, I won't be able to get that part for my computer again, for example I had a motherboard where the fastest CPU I could put in it was a Athlon XP 2000+, when they became the lowest available CPU and I knew stocks were running low I bought one so that my computer remained current for as long as possible.
During the first monopoly thing mcdonalds ran, I know of some employee's who left with a whole box of hashbrown packets, so they could claim the prizes... that kind of thing can happen anywhere.
Try before you buy is when cd shopping is like masturbating to porn in a bookstore, as opposed to downloading in your own home. Im alot more comfortable downloading music in my own home, where I can turn it up full volume and dance around to it than in a setrile cd shop listening to it on toned down headphones.