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#91
Did you delete the entry for XP and then see a new one replace it in EasyBCD? When setting up dual boots here and having any problems loading any second even third installation the firrst set of entries would be wiped seeing a fresh entry even for the host OS.
Since you verfied all necessary boot files were present the refresh on them can sometime be all it takes to get a stubborn OS moving. For XP boot problems of all types there's a roubdup of all types with various other solutions. Boot Dual Missing Ntldr Vista Xp
(Note 7 still uses same type boot loader as Vista)