Alright, me and zigazag amde these :
- New Profile
Now, we suspect two things
- Hardware problem
The scan, with NOD32, is underway but stuck on a 2GB file that was on my desktop (at 91%).
After that, I will try my other network card to see if the problem appears there too.
Also, here is a nice Speedtest for ya (in case) :
Anti-virus scan finished. Log is attached (P.S it's in in French... but should be straight forward)