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

cFosSpeed / ROG GameFirst II / Turbo LAN reduced my speed
Not enough speed improvement
cFosSpeed / ROG GameFirst II / Turbo LAN increased my ping
Not enough ping time reduction
Not enough prioritization of programs/protocols
Program crashes or Bluescreens
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 lifetime license . Owners of a cFosSpeed lifetime 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 / ROG GameFirst II / Turbo LAN , 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 / ROG GameFirst II / Turbo LAN installed, it can evaluate your connection characteristics and adapt the solution to your connection.

Start cFos Speed Guide