How to solve the slow upload problem on XEN Window VPS
XEN PV driver is used on Windows to improove network and disk performance, using a direct pipe to the physical host node resources.
ZetServers.com team has found a bug in XEN PV Windows driver that slows the upload speed down to few Mbps, sometimes under 1Mbps while the download speeds seems to not be affected.
How to solve this problem:
1. Go to Control Panel > Network and Internet > Network and Sharing Center.
2. Click on Local Area Connection > “Properties”
3. Then click “Configure” > Advanced > Large Sent Offload – here you set the Value to “Disable”
That’s all enjoy your bigger upload bandwidth.