Automatically deleting sandbox content always yields an error

[Vstory]

Describe what you noticed and did

After the sandbox program is opened and ended, the sandbox content is automatically deleted, which always results in an error.
Is this related to virtualization solution 2?

How often did you encounter it so far?

No

Expected behavior

Delete sandbox content as normal.

Affected program

Standard sandbox

Download link

Not relevant

Where is the program located?

The program is installed only outside the sandbox.

Did the program or any related process close unexpectedly?

No, not at all.

Crash dump

No response

What version of Sandboxie are you running now?

1.14.4

Is it a new installation of Sandboxie?

I recently did a new clean installation.

Is it a regression from previous versions?

No response

In which sandbox type you have this problem?

In a standard isolation sandbox (yellow sandbox icon).

Can you reproduce this problem on a new empty sandbox?

I can confirm it also on a new empty sandbox.

What is your Windows edition and version?

Win11 24H2

In which Windows account you have this problem?

A local account (Administrator).

Please mention any installed security software

NO

Did you previously enable some security policy settings outside Sandboxie?

NO

Trace log

NO

Sandboxie.ini configuration

Template=AdGuard
Template=Edge_Fix
Template=Microsoft_MSMQ
Template=OfficeLicensing
Template=WindowsLive
Template=WindowsRasMan
DefaultBox=DefaultBox
FileRootPath=\??\%SystemDrive%\Sandbox\%USER%\%SANDBOX%
KeyRootPath=\REGISTRY\USER\Sandbox_%USER%_%SANDBOX%
IpcRootPath=\Sandbox\%USER%\%SANDBOX%\Session_%SESSION%
NetworkEnableWFP=y
EditAdminOnly=y
ForceDisableAdminOnly=y
ForgetPassword=y

[JordaneParis]

Are you sure you don't have any window open in read mode (Registry, Windows Explorer or other) in sandboxie folders ?
Or an application in access (read, write).
AdGuard ?

[Vstory]

Are you sure you don't have
any window open in read mode (Registry, Windows Explorer or other) in sandboxie folders ? Or an application in access (read, write). AdGuard ? Ad Guard ?

All programs in the sandbox have been terminated, and then manually deleted, but an error is still displayed.

[Vstory]

The installer is downloaded from the github release page. This issue has been resolved, and the sandbox can automatically delete the content after restarting with administrator privileges.