Can't Rename and Renumber Sheet

[huynh-anh-kiet-license]

Please help me, i can't rename & renumber sheet, this file only on my private computer and i'm not share with anyone. And i don't open this file but two fiels are greyout and i can't modify them like i have always done before.
Anyone have resole this problem can help me !

[imadHabash]

Hi,

I suggest to follow this LINK that may help.

[huynh-anh-kiet-license · Accepted solution]

thank you for your reply, I tried all the above suggestions but it didn't work. BUT I moved them to another drive and then changed the destination drive name to match the original drive and then fixed it back to match the original drive name and it worked fixing the sheet name and number