Please tell us the most important reason, why you uninstalled it:

I use ASRock XFAST LAN
Not enough speed improvement
Not enough ping time reduction
Not enough prioritization of programs/protocols
Program stability
Problems with installation
Other, please tell us what:

Missing required entry!


Missing or invalid mail address!
Email: (if you would like us to answer or help you)

You can also get a cFosSpeed life-time license . Owners of a cFosSpeed life-time license always have immediate access to the newest cFosSpeed features, speed improvements and Beta / Pre-Release versions.

Visit cFosSpeed order page

Before you completely uninstall cFosSpeed, our Speed Guide may be a solution for you. It helps you solve the most important speed, ping or prioritization problems. If you start it with cFosSpeed installed, it can evaluate your connection characteristics and adapt the solution to your connection.

Start cFos Speed Guide