FreefileSync advice please

Hi. I use FreefileSync to backup my documents, images and music to an external hard drive.

The one thing that happens every time is that 'Compare' identifies many images etc. as needing to be updated on the external hard drive or copied to it, but I haven't accessed those files, or changed them in any way since the last sync.

When I hover over the file name in the left window, the date is often a month or so ago but sometimes the date is years ago. For example, I see that it wants to update a folder of music whose date is 15/10/2015, but I haven't accessed that folder on my laptop for years.

If I hover over the little icon in the 'Category' column for one of the music tracks in that folder, it says.

Left side is newer
<- 15/10/2015  19:34:18
>- 15/10/2015  18:36:18

So how come that tracks time has been altered since the last time it was synced to the external drive - and I've never been near it?

The Comparison setting used is 'File Time and Size'.

I have a fairly standard Win 10 laptop, using Windows Defender, Libre Office and no other odd programs.

Any advice welcomed.

Comments

  • debitcardmayhem
    debitcardmayhem Posts: 12,499 Forumite
    Part of the Furniture 10,000 Posts Name Dropper Photogenic
    Note the time is 1 hour out ....probably due to timezone setting just a guess though,oh and probably you wouldn't have used Win 10 then perhaps.
    4.8kWp 12x400W Longhi 9.6 kWh battery Giv-hy 5.0 Inverter, WSW facing Essex . Aint no sunshine ☀️ Octopus gas fixed dec 24 @ 5.74 + Octopus Intelligent Flux leccy
  • debitcardmayhem
    debitcardmayhem Posts: 12,499 Forumite
    Part of the Furniture 10,000 Posts Name Dropper Photogenic
    edited 12 August 2022 at 5:56PM
    Oh also I don't know if you can get !!!!!! to compare using checksums rather than date?
    Oh I wasn't swearing BTW is shortened Free...to FreeFS

    4.8kWp 12x400W Longhi 9.6 kWh battery Giv-hy 5.0 Inverter, WSW facing Essex . Aint no sunshine ☀️ Octopus gas fixed dec 24 @ 5.74 + Octopus Intelligent Flux leccy
  • Olinda99
    Olinda99 Posts: 1,974 Forumite
    1,000 Posts Third Anniversary Name Dropper
    If you don't manage to solve the problem have a try of (free) allway sync
  • JohnB47
    JohnB47 Posts: 2,660 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    Thanks guys. Well spotted, debitcardmayhem. I should have worked that out!

    I've now had a further look at the 'Compare' settings and I can choose to ignore a time shift.

    Here's an explanation if anyone is interested:

    https://freefilesync.org/manual.php?topic=daylight-saving-time
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