Fences has detected that Explorer was not closed properly ...
Cannot open Fences
Problem Description
Fences is enabled but displays an error message, see screenshot.
No Fences visible, status is Enabled, dragging mouse does not activate Fences.
Screenshot of error.

Fences version
- Fences version 3.1.3.3
Windows version
- OS Name Microsoft Windows 10 Pro
- Version 10.0.19043 Build 19043
- Other OS Description Not Available
- OS Manufacturer Microsoft Corporation
Anti-virus version
- Trend Micro Internet Security Version 17.0.1333
Detailed steps to recreate the issue seen
- Issue just appeared, presumably from an update done via
If there are specific apps that Groupy does not work (well) with, please note what apps and their exact versions. If any app is not common, a link to a trial version would be appreciated.
- None applicable
Monitor Configuration

- Monitor 1 – 3840 x 2160
- Monitor 2 – 2560 x 1440
- Monitor 3 – 2560 x 1440
Conflicting software status check
- nView Desktop Manager – DISABLED
- DisplayFusion – UNINSTALLED
Actions taken
- Attempt #1:
- Ran the Purge_Fences.bat
- uninstalled and reinstalled via Steam
- error remained.
- Attempt #2: Managed to get it working again by doing the following steps:
- Run the Purge_Fences.bat (in Administrator mode)
- reboot
- Uninstall using Steam
- reboot
- Re-install using Steam
- Lost all my settings but Fences is functioning again.
- Created a fence then lost settings again.
- Attempt #3:
- Run the Purge_Fences.bat (in Administrator mode)
- reboot
- Uninstall using Steam
- reboot
- Re-install using Steam
- Recreated all my settings and folder portals
- Appears to function correctly.
- Restart of PC in the morning, everything lost and back to the error message. (Current state)
Fault finding
- Right Click and Enable fences – fail
- Task Manager Startups – both Fences entries enabled
- Restore a snapshot – fail (note: this action has always scrambled my fences across monitors)
- Delete and reinstall Fences - fail
