Approximately 15-20 minutes
If the above link changes, go to microsoft.com/en-us/download/details.aspx?id=30653 and select "dotNetFx45_Full_x86_x64.exe" from the dropdown menu. Approximately 15-20 minutes If the above link changes,
Place the offline installer in a network share. Create a GPO startup script pointing to the batch file above. Approximately 15-20 minutes If the above link changes,
The 4.5 update introduced significant improvements over its predecessors, including: Approximately 15-20 minutes If the above link changes,