Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Discussion related to "Everything" 1.5.
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jevery7
Posts: 10
Joined: Mon Jun 19, 2023 12:10 pm

Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Post by jevery7 »

v1.5.0.1391a and before would display preview-style thumbnails for Inventor's .IPT and .IAM files.

But in version v1.5.0.1392a and later, Everything will only display Inventor's default icon for each file type, rather than a model preview.
(Thank you for the clean and quick installation program. It makes it easy to change versions.)

Other files, such as images, videos, 3MFs, DWG, and STLs are fine in all version of Everything, showing preview-style thumbnails normally.

I also tried each combination of settings for Everything's Windows service and run-as-admin, but this didn't bring back preview thumbnails. (Tools --> Options --> Run as Administrator and Everything Service settings, and by changing the run-as-admin toggle for the properties of everything.exe, per other threads here concerning thumbnail issues.)
therube
Posts: 5723
Joined: Thu Sep 03, 2009 6:48 pm

Re: Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Post by therube »

If you revert to 1391a, does your wanted behavior return?
jevery7
Posts: 10
Joined: Mon Jun 19, 2023 12:10 pm

Re: Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Post by jevery7 »

therube wrote: Fri Sep 05, 2025 3:53 pm If you revert to 1391a, does your wanted behavior return?
Yes: 1391a and prior were fine and did the wanted behavior of showing preview-style thumbnails.

Attached examples: 1391a and prior show the model preview for the thumbnail.
1392a and later will only show the generic "Inventor Part/Assembly" icon.
Attachments
icons.png
icons.png (27.36 KiB) Viewed 7278 times
void
Developer
Posts: 19870
Joined: Fri Oct 16, 2009 11:31 pm

Re: Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Post by void »

Most likely an insecure dll.

1392a no longer loads insecure dlls.

Everything 1.5.0.1397a relaxes dll loading rules if Everything is installed.

Please try Everything 1.5.0.1397a.
Does the issue persist?



To allow insecure DLLs from the program/dll directory:
  • From the Start menu, search for:
    regedit
  • Right click Registry Editor and click Run as administrator.
  • In the Registry Editor, navigate to:
    HKEY_LOCAL_MACHINE\SOFTWARE\Policies
  • Create the following key:
    HKEY_LOCAL_MACHINE\SOFTWARE\Policies\voidtools
  • Create the following key:
    HKEY_LOCAL_MACHINE\SOFTWARE\Policies\voidtools\Everything
  • In this new key, on the right, create a new DWORD value.
  • Set the value name to:
    os_allow_dll_exe_directory
  • Set the value data to:
    1
Restart Everything (Everything -> File -> Exit)



Please make sure Everything is installed correctly and running as a standard user:
  • In Everything, from the Tools menu, click Options.
  • Click the General tab on the left.
  • Check Store settings and data in %APPDATA%\Everything.
  • Uncheck Run as administrator.
  • Check Everything Service. (Please make sure this is tick-checked and not square-checked)
  • Click OK.
  • Exit Everything (from the File menu, click Exit).
  • Restart Everything.


Loading insecure DLLs
jevery7
Posts: 10
Joined: Mon Jun 19, 2023 12:10 pm

Re: Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Post by jevery7 »

void wrote: Fri Sep 05, 2025 10:44 pm Most likely a insecure dll.

1392a no longer loads insecure dlls.

...

Loading insecure DLLs
os_allow_dll_exe_directory didn't have any effect, but from the "Loading insecure DLLs" link, adding DWORD os_allow_dll_current_directory and setting it to 1 did get Inventor's preview thumbnails working again. (v1397a)

Good to go now, thank you! 👍
Anthony Harris
Posts: 1
Joined: Sat Nov 08, 2025 7:42 am

Re: Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Post by Anthony Harris »

I cant get my autodesk Inventor thumbnails to show and have tried the above advice
void
Developer
Posts: 19870
Joined: Fri Oct 16, 2009 11:31 pm

Re: Thumbnails for Inventor .IPT/.IAM files not loading as of .1392a

Post by void »

Do the thumbnails for autodesk Inventor work in Windows Explorer?

-Please make sure you are using the x64 version of Everything
(Help -> About Everything -> Version)

To allow dlls from the current directory:
  • From the Start menu, search for:
    regedit
  • Right click Registry Editor and click Run as administrator.
  • In the Registry Editor, navigate to:
    HKEY_LOCAL_MACHINE\SOFTWARE\Policies
  • Create the following key:
    HKEY_LOCAL_MACHINE\SOFTWARE\Policies\voidtools
  • Create the following key:
    HKEY_LOCAL_MACHINE\SOFTWARE\Policies\voidtools\Everything
  • In this new key, on the right, create a new DWORD value.
  • Set the value name to:
    os_allow_dll_current_directory
  • Set the value data to:
    1
Restart Everything (Everything -> File -> Exit)
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