#4593·Sandboxie

new SboxHostDll.dll has problems

Author: happymary888Created Mar 19, 2025Updated Sep 14, 2026
LabelsConfirmation PendingMore Info NeededSoftware: MS OfficeType: Incompatibility

Describe what you noticed and did

New SboxHostDll.dll after updating Sandboxie today will cause office 2019 unable to run,including winword,excel,...etc Also,It will cause uninstall and reinstall office impossible. Event logs shows SboxHostDll.dll injected into OfficeClickToRun.exe,causing all the above problems.

How often did you encounter it so far?

No response

Expected behavior

please fix it

Affected program

OfficeClickToRun.exe

Download link

Not relevant

Where is the program located?

Not relevant to my request.

Did the program or any related process close unexpectedly?

Yes, it did, but I don't want to share the .dmp file(s) for privacy reasons.

Crash dump

No response

What version of Sandboxie are you running now?

newest

Is it a new installation of Sandboxie?

I have been using the same version for some time.

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?

windows 10 pro 22h2 64 bits

In which Windows account you have this problem?

An account with UAC protection completely turned off.

Please mention any installed security software

nil

Did you previously enable some security policy settings outside Sandboxie?

No response

Trace log

No response

Sandboxie.ini configuration

ini

Source: sandboxie-plus/Sandboxie