we are planning migrate all windows machines to Win 10 .
Currently we have win 7 and win 8 machines . And we have to take all user data backup and restore in new os .
in how many ways we can achieve it. i have read about the in-place upgrade option . is any one use this option and whats the recommendation of it .
1.how the user data backup will done in-place upgrade .
2. what if ,in client machine BITlocker is installed does it support the in-place upgrade .
our infra detail is below .
1. Approx 6000 machine have to upgrade.
2.One stand alone SCCM and site server .MDT integrated with SCCM .