Mass effect 3 addons - missing from new install

@t_i_i_t_a 

Please clear your temp files:

• Press the Windows key and "R" at the same time
• Into the new window, type or copy & paste:  "%temp%"   (Without the quotes.) > hit "ENTER"
• Now your Windows Explorer should have brought you to the "C:\Users\>your user name<\AppData\Local\Temp" folder. > Delete all files and folders in it.
  (If some files or folders can't be deleted, reboot and try again.)

Then:

• Go here and download "Revo Uninstaller". (The freeware version, Portable version works too.)
• Run "Revo Uninstaller" > Uninstall Mass Effect 3.
• At the end of the main uninstall, Revo will ask you which cleaning method you want to use. > Select "Intensive" > Browse
• If "Remaining registration content found" is displayed > Select All > Delete > Next
• When "Remaining Data and Folders" is displayed > Select All > Delete
• Run "Revo Uninstaller" > Uninstall EA app.
• At the end of the main uninstall, Revo will ask you which cleaning method you want to use. > Select "Intensive" > Browse.
• If "Remaining registration content found" is displayed > Select All > Delete > Next
• When "Remaining Data and Folders" is displayed > Select All (Make sure the "Origin Games" folder is not in the list) > Delete.
• Restart the PC > Reinstall the newest version of EA app from here.
• Reinstall ME3. > Test.