As far as functionality goes, there really is no difference between a flash drive and an external hard drive. As long as your motherboard allows booting from USB, there is no reason you can run an OS off of a flash drive.
there is no reason you can run an OS off of a flash drive.
Installing from a USB is fine. That's not what I said.
I said, Windows will not boot from a USB drive. That's what the
OP asked.
Yes it will
Interesting. I stand corrected.
Doesn't look like a fully functional OS though, mainly for repair, but none the less, I guess it can be done.
This is completely false. This is a BAD idea for a main computer. Flash drives have limits on how many times you can rewrite on them. Think about it, how often are things changed in windows?
People do it for carputers but they still have to modify the OS and make it leave less of a footprint in order to do it, and it still eventually will die.
^ Within a year that is completely possible. Plus, there isnt really a point to doing it. The only reason why carputer people do it is because if they have a cold winter, a hard drive can't start in freezing temperatures.
You bet. Every electronic component has an optimum temperature range for operation. If the temperature is far enough outside that range, the component won't work.
- Will extremely cold or hot temperatures cause problems with my hard drive?
Hard drives have fluid bearings. Any fluid can freeze if it gets cold enough, including the lubricant inside the hard drive. If the hard drive starts to spin up (which happens as you boot your PC), the platters will not turn because the fluid isn't viscous enough to allow the platters to spin at the proper speed. As a result, your computer will either not boot at all with an error at POST or it will boot up and give data access errors once booted.
The heat will have the opposite effect on the bearing lubricant, making it too liquid, and not providing adequate lubrication. This is less common than a hard drive in the extreme cold, but I have seen it happen. The poor lubrication will cause excess friction and heat and possibly drive failure.