If you want to run Mesh Beta Client at the same time as the Live Framework CTP, the following workaround allows you to run both alongside one another so you can get the goodness of Mesh Beta with it’s sync across multiple devices and Live Framework CTP which provides the developer sandbox so you can create apps to land in the Mesh!
To run both Mesh Client Beta (installed from www.mesh.com) and Live Framework Client (installed from developer.mesh-ctp.com) side by side:
1. Uninstall Live Framework Client.
2. Install Mesh Client Beta from www.mesh.com.
3. Add the following registry item: HKCU\Software\Microsoft\Live Framework Client\AllowSxS = 1 (DWORD)
4. Install Live Framework client from developer.mesh-ctp.com.
To make sure both clients working properly, you need follow the exact install order above.