by Stefan » Tue May 19, 2015 12:52 pm
untested, but here is the idea....
STEP 1)
Selections (12)
[_]Folders
[X]Files
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STEP 2) (temporary only for counting 50 pieces)
Numbering (10)
Mode: Prefix
Sep.: ----
STEP 3)
Select all (Ctrl+A)
STEP 4)
Click at file with NewName "50----<old name>"
STEP 5) (select the 'Top 50s' )
Hold Shift + Ctrl key and press the Home key (or Pos1)
STEP 6)
Disable Numbering (10) method
STEP 7)
Set your wanted methods
STEP 8 )
Adjust New Location (13)
STEP 9)
Rename
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Continue with STEP 2)