Launching the control panel is extremely slow

[RisingYoung-Learn]

Describe what you noticed and did

I start a command prompt in Sandboxie and enter in the command prompt: explorer "shell:::{5399E694-6CE5-4D6C-8FCE-1D8870FDCBA0}"
When I add: OpenWinClass=* in the Sanboxie.ini file, the startup is extremely slow;
When I delete OpenWinClass=*, startup is fast;

How often did you encounter it so far?

No response

Affected program

Not relevant

Download link

Not relevant

Where is the program located?

Not relevant to my request.

Expected behavior

After adding: OpenWinClass=* in the Sanboxie.ini file, it does not affect the startup speed of the above programs

What is your Windows edition and version?

Windows 10 21H1 and Windows Server 2016 1607

In which Windows account you have this problem?

I use the built-in Administrator account.

Please mention any installed security software

Windows Defender

What version of Sandboxie are you running?

Sandboxie plus 1.5.0 64

Is it a new installation of Sandboxie?

I recently did a new clean installation.

Is it a regression?

No response

In which sandbox type you have this problem?

In an Application Compartment sandbox with no isolation (green sandbox icon).

Can you reproduce this problem on an empty sandbox?

I can confirm it also on an empty sandbox.

Did you previously enable some security policy settings outside Sandboxie?

No response

Crash dump

No response

Trace log

No response

Sandboxie.ini configuration

[DefaultBox]
Enabled=y
Template=RpcPortBindingsExt
Template=OpenBluetooth
Template=SkipHook
Template=FileCopy
Template=qWave
Template=BlockPorts
Template=LingerPrograms
Template=AutoRecoverIgnore
ConfigLevel=9
BoxNameTitle=-
BorderColor=#000000,off,6
CopyLimitKb=-1
PromptForFileMigration=n
NoSecurityIsolation=y
NoSecurityFiltering=y
MsiInstallerExemptions=y
AllowSpoolerPrintToFile=y
OpenProtectedStorage=y
OpenIpcPath=$:*
ClosedFilePath=<BlockNetDevices>,InternetAccessDevices
OpenPipePath=*\NamedPipe\*
UseSbieWndStation=n
UnrestrictedSCM=y
RunServicesAsSystem=y
ExposeBoxedSystem=y
StripSystemPrivileges=n
RpcMgmtSetComTimeout=n
UnrestrictedToken=y
UnfilteredToken=y
KeepTokenIntegrity=y
OpenWinClass=*
OpenCredentials=y
DisableComProxy=y
EnableMiniDump=y
EnableWin32kHooks=n
ExternalManifestHack=y
Installer=Administrator
UsePrivacyMode=n
BlockNetParam=n
BlockNetworkFiles=n
OpenDevCMApi=y