w Error code 0x17c: The cloud operation is invalid. [CopyFileEx]hat does this error mean

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Posts: 2
Joined: 3 Sep 2025

Victoria1966

I am backing up from a one drive to an external hard drive, i get this message above and the backup is only 59% complete. Can anybody help me with this thank you.
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Posts: 4866
Joined: 11 Jun 2019

xCSxXenon

Is OneDrive set to save all files locally?
Posts: 2
Joined: 3 Sep 2025

Victoria1966

Is OneDrive set to save all files locally? xCSxXenon, 04 Sep 2025, 00:22
Your reply has helped me to sort out the problem, many thanks xx
The syncing of my One Drives had been paused as I had used a program to transfer all my apps and information to a new computer, so hence the error message, I have turned them back on and the file sync softwear has now done a full mirror of the one drive to external hard drive 👍