// troubleshooting guide · tresorit

Tresorit Not Syncing Files

Status
Workaround available
platforms:
Windows, macOS, Linux
updated:
November 15, 2026
reports:
2
Method
how we research
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RUNBOOK · tresorit/not-syncing6 FIXES

// quick answer

Tresorit usually stops syncing because a device is offline, signed into a different account, sync is off for that tresor, or the file is a type Tresorit can't sync (shortcuts, symlinks, invalid names). Restart the app, check each of these, and rename or replace problem files.

Most likely fix: Restart Tresorit

How to fix it

// try these in order, the most common fix is first

  1. FIX 1Restart Tresorit

    1. 01Quit Tresorit completely from the tray or menu bar
    2. 02Open it again and wait for sync to finish
    Did this fix it?
  2. FIX 2Check connection and account

    1. 01Confirm both computers are online
    2. 02Open the app on each computer and confirm they're signed into the same Tresorit account
    Did this fix it?
  3. FIX 3Turn on sync for the tresor

    1. 01In the desktop app, open the tresor's settings
    2. 02Make sure it's synced to a local folder on this computer
    Did this fix it?
  4. FIX 4Fix files Tresorit can't sync

    1. 01Replace shortcuts and symbolic links with the real files
    2. 02Rename files that contain invalid characters
    3. 03Remove temporary download files (.crdownload, .part)
    Did this fix it?
  5. FIX 5Shorten long paths on Windows

    1. 01Move deeply nested folders higher up
    2. 02Shorten folder and file names so the full path stays under about 260 characters
    Did this fix it?
  6. FIX 6Update the desktop app

    1. 01Download the latest version from tresorit.com
    2. 02Install over the existing app
    Did this fix it?

Symptoms

A file saved on one computer never shows up on another, or a tresor shows as not synced.

Why it happens

  • C-01Computer offline
  • C-02Devices linked to different Tresorit accounts
  • C-03Sync turned off for the tresor on that device
  • C-04Shortcuts, symbolic links or invalid characters in file names
  • C-05Skipped system files (.lnk, .crdownload, .part, $RECYCLE.BIN)
  • C-06Very long Windows file paths

// this guide also covers

  • tresorit not syncing
  • tresorit sync not working
  • tresorit file not syncing
  • tresorit sync stuck

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