Error: Cannot Write Permissions.......

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Posts: 3
Joined: 26 Aug 2023

btbow42

I am using Free File Sync as Administrator in Windows 10.

I am getting thousands of errors messages, similar to:
3:48:02 PM Error Cannot write permissions of "F:\C Full Backup\Windows\SystemResources\accessibilitycpl.dll.mun".
ERROR_ACCESS_DENIED: Access is denied. [SetFileSecurity]

I am backing up my C: Drive (SSD) to a USB SSD.

Exclude Files:
\System Volume Information\
\$Recycle.Bin\
\RECYCLE?\
*\desktop.ini
*\thumbs.db
*\LCU\

Sync Method: Mirror
Comparison: File Time & Size

Set to ignore errors, with no automatic retry.

I would appreciate any suggestions to reduce the numbers of errors such as this.

Thanks
Bruce
User avatar
Posts: 4867
Joined: 11 Jun 2019

xCSxXenon

Those files likely require SYSTEM for access, which is not obtained even when running as administrator. You could try 'Copy locked files'
https://freefilesync.org/manual.php?topic=volume-shadow-copy

That may not work, but give it a shot. Backing up Windows' files in this way isn't really useful though. What is your end goal, a bootable backup?
Posts: 3
Joined: 26 Aug 2023

btbow42

I think my primary goal is to back up program settings, etc.. I know that it can't produce a bootable copy...
I didn't know whether I was missing some important setting, since there are many thousand of these files that can't be copied normally.
I do have the switch ON for 'copy locked files'

Thanks
User avatar
Posts: 4867
Joined: 11 Jun 2019

xCSxXenon

If you are just trying to back up program settings, exclude the Windows directory from being backed up. Saves space, time, and there isn't a great reason to back it up anyway
Posts: 3
Joined: 26 Aug 2023

btbow42

Thanks