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To run a memory test:

Boot from UBCD5 (CD or USB flash drive)
Using the arrow keys, scroll down to "Memory" and press Enter
Using the arrow keys, scroll down to "Memtest86+ V5.01" and press...

If your computer supports USB boot, you could create a bootable UBCD5 flash drive instead.
The flash drive must be reformatted, so make sure to move any important data off to another location.
...

This is a quick how-to guide for creating an Ultimate Boot CD 5 (UBCD5) boot disc.

Make sure that you have enough free disk space to download the UBCD5 .iso (≈600MB)

Go to...

Did you reset Chrome?
https://support.google.com/chrome/answer/3296214?hl=en

I can't say for sure that SP3 would fix the CPU issue, but I'd still recommend it.


Right. The speed would vary by load. That's what Cool’n’Quiet does.

I haven't tried to update XP3 lately, so...

I don't know exactly how low it would go for that CPU, but it would be much lower than the 2200MHz.

I'm not sure if you can even get Cool’n’Quiet software from AMD anymore, but that's something to...

It sounds like "Cool N Quiet" is enabled in the BIOS, so the CPU is downclocked under low load.

https://en.wikipedia.org/wiki/Cool%27n%27Quiet

It would not be worthwhile to upgrade such an old laptop.

Is it at least XP SP3? MS dropped support for XP over 4 years ago.

Did you check the IE proxy settings? Did you try a different browser? You'd have to get an old version of Chrome or Firefox, if...

More info needed. How do you know your wifi is fine? Do you have other devices connected to it? What is the make/model of the router? What encryption are you using?

What is the make/model of the...