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Forum Discussion
H4X0R46
7 years agoNew Contributor
Slow internet speeds after installing Hamachi
 I've been having this issue for so long now! For some reason, my internet is blazing fast until I install Hamachi. Certain website downloads are affected but others aren't. for instance, downloading ...
- 6 years agoTry this to check the status of Receive Window Auto-Tuning Level netsh interface tcp show global and if it is disabled, turn it on with netsh interface tcp set global autotuninglevel=normal This helped me and two mates. The settings need to be run with admin rights cmd (and shift+ctrl when you run it). As far as we understand it you would most likely want Receive-Side Scaling State enabled as well. netsh interface tcp set global rss=enabled We have not tested Hamachi after changing these settings. Nevertheless, just wanted to share because this problem was making us crazy. 
oyvindhauge
6 years agoNew Contributor
Try this to check the status of Receive Window Auto-Tuning Level
netsh interface tcp show global
and if it is disabled, turn it on with
netsh interface tcp set global autotuninglevel=normal
This helped me and two mates. The settings need to be run with admin rights cmd (and shift+ctrl when you run it).
As far as we understand it you would most likely want Receive-Side Scaling State enabled as well.
netsh interface tcp set global rss=enabled
We have not tested Hamachi after changing these settings. Nevertheless, just wanted to share because this problem was making us crazy.
Macthoch
4 years agoNew Contributor
Isso funcionou para o meu problema de lentidão na intenet usando windows 11, após instalar o hamachi.