So far Microsoft Support Engineers with early access to Windows build 9926 are beginning to compile known issues users might experience when using the Windows 10 January Technical Preview.
Please review them to familiarize yourself.
Where can I get more information about preparing my computer safely for testing Windows 10?
- How to install the latest Windows 10 build
- How to: Create a Local Account during Out of Box Experience Setup
- How to dual boot the latest Windows build with previous versions of Windows
- How to: 10 Tips before installing the latest Windows 10 build
- How to setup a virtual machine using Hyper-V
- How to migrate from Windows 10 Preview Releases: Dual Boot Setup and Protect Accumulated Data
- How to: Reinstall or Restore your original Windows installation after evaluating the Windows 10 Previews