Don't know why...but certainly do a separate Save-As with a more proper file name. Then delete that older mis-named file (Assumign you haven't actually filed yet.)
I tried my Desktop Premier (Windows) with a newly created test file, and the Save default started with the expected "2023" text.
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[[[You could also rename the existing file in directory it is located in. But then when you looked for it in the TTX software, you'd probably need to "Browse" to find & open the file the first time after renaming it.]]]
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Wonder too if there is some strange autocorrect setting on your computer system...but that's a pretty remote idea.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
