# Windows

**URL:** https://devforum.zoom.us/c/meeting-sdk/windows/9.md

[Latest](https://devforum.zoom.us/latest.md) · [Categories](https://devforum.zoom.us/categories.md) · [Tags](https://devforum.zoom.us/tags.md)

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## [How to hide meeting information in a meeting](https://devforum.zoom.us/t/how-to-hide-meeting-information-in-a-meeting/9830)

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**Author:** [@zhang\_meifu](https://devforum.zoom.us/u/zhang_meifu)\
**Replies:** 18\
**Last updated:** [September 16, 2026, 7:11am UTC](https://devforum.zoom.us/t/how-to-hide-meeting-information-in-a-meeting/9830 "2026-09-16T07:11:33Z")

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Hi zoom team. I want to hide the relevant information in the conference information, because I have defined my own conference ID virtually, so I can’t see the conference ID information of zoom. The URL is no longer avai…

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## [OpenSSL DLLs (3.4.2.0) triggering Defender alerts for CVE-2025-9230, 9231, 9232](https://devforum.zoom.us/t/openssl-dlls-3-4-2-0-triggering-defender-alerts-for-cve-2025-9230-9231-9232/141437)

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**Author:** [@kadirsu76](https://devforum.zoom.us/u/kadirsu76)\
**Replies:** 18\
**Last updated:** [September 2, 2026, 4:31pm UTC](https://devforum.zoom.us/t/openssl-dlls-3-4-2-0-triggering-defender-alerts-for-cve-2025-9230-9231-9232/141437 "2026-09-02T16:31:11Z")

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I am reporting that Microsoft Defender for Endpoint is currently flagging the bundled OpenSSL libraries in the Zoom binary folder as critical vulnerabilities. The specific files affected are: C:\\Program Files\\zoom\\bi…

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## [Bug report meeting info cannot be hidden (Windows)](https://devforum.zoom.us/t/bug-report-meeting-info-cannot-be-hidden-windows/145745)

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**Author:** [@samdubey](https://devforum.zoom.us/u/samdubey)\
**Replies:** 1\
**Last updated:** [August 21, 2026, 3:25am UTC](https://devforum.zoom.us/t/bug-report-meeting-info-cannot-be-hidden-windows/145745 "2026-08-21T03:25:57Z")

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in it was measured, not inferred; the method section is included because a reproducible report gets triaged and a vague one does not. — \*\*Title:\*\* \`HideMeetingInfoOnMeetingUI(true)\` does not hide the meeting informati…

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## [Programmatic Join disables Anonymous Join Exception — which setting should we use?](https://devforum.zoom.us/t/programmatic-join-disables-anonymous-join-exception-which-setting-should-we-use/145403)

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**Author:** [@Myko](https://devforum.zoom.us/u/Myko)\
**Replies:** 2\
**Last updated:** [August 11, 2026, 12:29am UTC](https://devforum.zoom.us/t/programmatic-join-disables-anonymous-join-exception-which-setting-should-we-use/145403 "2026-08-11T00:29:20Z")

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Hello Zoom Developer Team, I’m developing a Windows Meeting SDK application called OBS Fuse Bridge for private use within our organization. I noticed the following behavior in the Zoom General App settings under: Pro…

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## [Meeting SDK Slow Initialization](https://devforum.zoom.us/t/meeting-sdk-slow-initialization/143899)

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**Author:** [@lixn](https://devforum.zoom.us/u/lixn)\
**Replies:** 1\
**Last updated:** [July 22, 2026, 9:08am UTC](https://devforum.zoom.us/t/meeting-sdk-slow-initialization/143899 "2026-07-22T09:08:48Z")

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Problem Description From calling InitSDK() to receiving onAuthenticationReturn (Auth success) takes approximately 20 seconds. The main bottleneck is stuck at waiting proxy detecting.... We also frequently see the error:…

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## [Review process for windows tablet zoom sdk related questions](https://devforum.zoom.us/t/review-process-for-windows-tablet-zoom-sdk-related-questions/144804)

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**Author:** [@venkatasai](https://devforum.zoom.us/u/venkatasai)\
**Replies:** 0\
**Last updated:** [July 16, 2026, 9:42am UTC](https://devforum.zoom.us/t/review-process-for-windows-tablet-zoom-sdk-related-questions/144804 "2026-07-16T09:42:56Z")

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Hi I am building Zoom SDK Meeting for Integrating to the Windows Kiosk Tablet. Please Answer below Questions, Hardware Testing Does the review team require physical hardware? Can remote screen sharing demonstrations sa…

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## [Can a Windows desktop application programmatically trigger Zoom screen sharing and preselect its own presentation window?](https://devforum.zoom.us/t/can-a-windows-desktop-application-programmatically-trigger-zoom-screen-sharing-and-preselect-its-own-presentation-window/144197)

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**Author:** [@Mflo31](https://devforum.zoom.us/u/Mflo31)\
**Replies:** 2\
**Last updated:** [June 24, 2026, 6:03am UTC](https://devforum.zoom.us/t/can-a-windows-desktop-application-programmatically-trigger-zoom-screen-sharing-and-preselect-its-own-presentation-window/144197 "2026-06-24T06:03:06Z")

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Hello, I am developing a Windows desktop application called Docustrator, a legal exhibit presentation platform used during depositions, hearings, mediations, and trials. My goal is to create a streamlined workflow for …

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## [Looking for Guidance on Integrating a Restaurant Menu Website with Zoom](https://devforum.zoom.us/t/looking-for-guidance-on-integrating-a-restaurant-menu-website-with-zoom/144291)

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**Author:** [@Sophia78](https://devforum.zoom.us/u/Sophia78)\
**Replies:** 1\
**Last updated:** [June 19, 2026, 8:58pm UTC](https://devforum.zoom.us/t/looking-for-guidance-on-integrating-a-restaurant-menu-website-with-zoom/144291 "2026-06-19T20:58:23Z")

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Looking for Guidance on Integrating a Restaurant Menu Website with Zoom Hi Zoom Developer Community, I hope everyone is doing well. I’m currently working on a restaurant menu website called Mixue Menu, which provides me…

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## [Webinar mode: setExternalShareSource(share, share\_audio) returns UNKNOWN(13) even with app\_privilege\_token + raw recording active (works in meeting)](https://devforum.zoom.us/t/webinar-mode-setexternalsharesource-share-share-audio-returns-unknown-13-even-with-app-privilege-token-raw-recording-active-works-in-meeting/143684)

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**Author:** [@Kenta1](https://devforum.zoom.us/u/Kenta1)\
**Replies:** 0\
**Last updated:** [May 18, 2026, 3:11am UTC](https://devforum.zoom.us/t/webinar-mode-setexternalsharesource-share-share-audio-returns-unknown-13-even-with-app-privilege-token-raw-recording-active-works-in-meeting/143684 "2026-05-18T03:11:19Z")

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Summary In a webinar, IZoomSDKShareSourceHelper::setExternalShareSource(share, share\_audio) returns SDKERR\_UNKNOWN(13) while the exact same code returns SUCCESS(0) in a regular meeting. Share-video registration works i…

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## [How to get publicAppKey working on my Win32 app that uses Meeting SDK](https://devforum.zoom.us/t/how-to-get-publicappkey-working-on-my-win32-app-that-uses-meeting-sdk/143470)

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**Author:** [@George13](https://devforum.zoom.us/u/George13)\
**Replies:** 0\
**Last updated:** [May 9, 2026, 2:23am UTC](https://devforum.zoom.us/t/how-to-get-publicappkey-working-on-my-win32-app-that-uses-meeting-sdk/143470 "2026-05-09T02:23:16Z")

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Hello Zoom Developer Support, I am building a native Windows C++ app using Zoom Meeting SDK for Windows v7.0.2.34512. My Zoom General App has Meeting SDK enabled, Programmatic Join enabled, and Public Client OAuth enabl…

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## [Windows meeting sdk app joining meetings hosted by external accounts — recommended approach?](https://devforum.zoom.us/t/windows-meeting-sdk-app-joining-meetings-hosted-by-external-accounts-recommended-approach/143225)

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**Author:** [@Sarang](https://devforum.zoom.us/u/Sarang)\
**Replies:** 1\
**Last updated:** [April 28, 2026, 9:26pm UTC](https://devforum.zoom.us/t/windows-meeting-sdk-app-joining-meetings-hosted-by-external-accounts-recommended-approach/143225 "2026-04-28T21:26:10Z")

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Hi Zoom Team, We have a product that uses the Meeting SDK for Windows in an unattended kiosk configuration. The device is shared hardware in a physical space — there is no signed-in Zoom user on the device, and users do …

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## [When I embed zoom on my website do clients still need to have the Zoom App installed?](https://devforum.zoom.us/t/when-i-embed-zoom-on-my-website-do-clients-still-need-to-have-the-zoom-app-installed/138120)

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**Author:** [@Bill4](https://devforum.zoom.us/u/Bill4)\
**Replies:** 2\
**Last updated:** [March 25, 2026, 10:42am UTC](https://devforum.zoom.us/t/when-i-embed-zoom-on-my-website-do-clients-still-need-to-have-the-zoom-app-installed/138120 "2026-03-25T10:42:45Z")

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I want to be able to embed Zoom on my Joomla website. I’m trying to avoid paying for an extension which are expensive for my volunteer work as a First Responder website. I can currently put a Zoom Meeting Link on a …

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## [Struggling with AUTHRET\_JWTTOKENWRONG during IAuthServiceDotNetWrap.SDKAuth](https://devforum.zoom.us/t/struggling-with-authret-jwttokenwrong-during-iauthservicedotnetwrap-sdkauth/141319)

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**Author:** [@jonskeet](https://devforum.zoom.us/u/jonskeet)\
**Replies:** 3\
**Last updated:** [March 1, 2026, 7:14am UTC](https://devforum.zoom.us/t/struggling-with-authret-jwttokenwrong-during-iauthservicedotnetwrap-sdkauth/141319 "2026-03-01T07:14:21Z")

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Description I have a Meeting SDK app on Windows (using the C# wrapper) which is only used by my local churches, so we have a user-managed app which isn’t published, if that makes any difference. I received the email no…

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## [Fixed meeting sdk unreal plugin packaging issue](https://devforum.zoom.us/t/fixed-meeting-sdk-unreal-plugin-packaging-issue/141623)

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**Author:** [@Maruf](https://devforum.zoom.us/u/Maruf)\
**Replies:** 0\
**Last updated:** [February 2, 2026, 12:29pm UTC](https://devforum.zoom.us/t/fixed-meeting-sdk-unreal-plugin-packaging-issue/141623 "2026-02-02T12:29:25Z")

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Description Unreal Engine meeting sdk plugin has packaging error issue. Which Windows Meeting SDK version? Unreal engine meeting sdk. To Reproduce(If applicable) Steps to reproduce the behavior: Go to ‘Meeting sdk…

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## [Request to Add Option to Disable Raised Hand Popup in Gallery View](https://devforum.zoom.us/t/request-to-add-option-to-disable-raised-hand-popup-in-gallery-view/136298)

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**Author:** [@Haifa](https://devforum.zoom.us/u/Haifa)\
**Replies:** 1\
**Last updated:** [January 20, 2026, 7:45pm UTC](https://devforum.zoom.us/t/request-to-add-option-to-disable-raised-hand-popup-in-gallery-view/136298 "2026-01-20T19:45:03Z")

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Subject: Request to Add Option to Disable Raised Hand Popup in Gallery View Dear Zoom Support Team, I would like to request a feature improvement for Zoom on Windows. When using Gallery View, if a participant raises …

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## [Has CVE-2021-28133 | ZSB-21001 been resolved for Windows clients?](https://devforum.zoom.us/t/has-cve-2021-28133-zsb-21001-been-resolved-for-windows-clients/138771)

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**Author:** [@caleb](https://devforum.zoom.us/u/caleb)\
**Replies:** 0\
**Last updated:** [November 17, 2025, 7:22pm UTC](https://devforum.zoom.us/t/has-cve-2021-28133-zsb-21001-been-resolved-for-windows-clients/138771 "2025-11-17T19:22:14Z")

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Hello, I am doing some vulnerability research on CVE-2021-28133 | ZSB-21001, which is an issue with involuntary screen sharing of screens not intended to be shared briefly when sharing 1 select application screen. It wa…

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## [Mute On Entry Issue](https://devforum.zoom.us/t/mute-on-entry-issue/138683)

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**Author:** [@pwpaing](https://devforum.zoom.us/u/pwpaing)\
**Replies:** 0\
**Last updated:** [November 13, 2025, 4:13am UTC](https://devforum.zoom.us/t/mute-on-entry-issue/138683 "2025-11-13T04:13:28Z")

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IsMuteOnEntryEnabled always got false on meeting which enables mute on entry but host not joined yet. onMuteOnEntryStatusChange callback also comes only on host already joined meeting. onUserAudioStatusChange fires only…

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## [Zoom Meeting Windows SDK | OnRenderUserChanged in Custom UI Mgr callback was not triggering](https://devforum.zoom.us/t/zoom-meeting-windows-sdk-onrenderuserchanged-in-custom-ui-mgr-callback-was-not-triggering/132397)

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**Author:** [@kisappdev](https://devforum.zoom.us/u/kisappdev)\
**Replies:** 12\
**Last updated:** [October 29, 2025, 6:52pm UTC](https://devforum.zoom.us/t/zoom-meeting-windows-sdk-onrenderuserchanged-in-custom-ui-mgr-callback-was-not-triggering/132397 "2025-10-29T18:52:42Z")

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Description: We are experiencing an issue with the Zoom Windows Meeting SDK after upgrading from version V6.0.4.38187 to V6.4.6.64463 where the event related to detecting a change in the active speaker (onRenderUserChan…

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## [“Unknown publisher” dialogs for Flutter (libEGL/libGLESv2) on Win10/11](https://devforum.zoom.us/t/unknown-publisher-dialogs-for-flutter-libegl-libglesv2-on-win10-11/137791)

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**Author:** [@dmitryukhanov](https://devforum.zoom.us/u/dmitryukhanov)\
**Replies:** 1\
**Last updated:** [October 27, 2025, 9:48pm UTC](https://devforum.zoom.us/t/unknown-publisher-dialogs-for-flutter-libegl-libglesv2-on-win10-11/137791 "2025-10-27T21:48:01Z")

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Meeting SDK Type and Version Meeting SDK for Windows (C++), 6.5.10 Also observed in earlier Windows Meeting SDK versions Framework: Flutter 3.35.4 (stable) Our Flutter plugin for Zoom integration: GitHub - veselv2010/fl…

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## [Meeting SDK bot unable to join meeting, error code "8"](https://devforum.zoom.us/t/meeting-sdk-bot-unable-to-join-meeting-error-code-8/137073)

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**Author:** [@bmandeberg](https://devforum.zoom.us/u/bmandeberg)\
**Replies:** 2\
**Last updated:** [October 16, 2025, 3:02am UTC](https://devforum.zoom.us/t/meeting-sdk-bot-unable-to-join-meeting-error-code-8/137073 "2025-10-16T03:02:07Z")

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Description I’m building a Windows Meeting SDK bot using the sdk\_demo\_v2 example. All I need is for the bot to receive the meeting number and passcode and then join a meeting, which is working well on our internal accou…

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## [Recording video only has sound but no image](https://devforum.zoom.us/t/recording-video-only-has-sound-but-no-image/37228)

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**Author:** [@yanfuyong20121](https://devforum.zoom.us/u/yanfuyong20121)\
**Replies:** 2\
**Last updated:** [October 13, 2025, 2:25pm UTC](https://devforum.zoom.us/t/recording-video-only-has-sound-but-no-image/37228 "2025-10-13T14:25:19Z")

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Description Hi! I used StartRecording api to local recording video ,and used StopRecording to stop recording video.Finally ,I got a mp4 file that only has sound but no image. Which version? zoom-sdk-windows-4.4.56616.…

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## [MeetingFailCode incorrect c# wrapper enum](https://devforum.zoom.us/t/meetingfailcode-incorrect-c-wrapper-enum/137917)

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**Author:** [@AJohn](https://devforum.zoom.us/u/AJohn)\
**Replies:** 0\
**Last updated:** [October 7, 2025, 10:24pm UTC](https://devforum.zoom.us/t/meetingfailcode-incorrect-c-wrapper-enum/137917 "2025-10-07T22:24:14Z")

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I appreciate that the C# wrapper is “not actively supported by Zoom”, but just raising this one as an FYI. The C# wrapper contains an inconsistent enum value in MeetingFailCode. Windows MEETING\_FAIL\_CONNECTION\_ERR = 1 …

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## [Request to enable Meeting SDK Raw Data entitlement for my account](https://devforum.zoom.us/t/request-to-enable-meeting-sdk-raw-data-entitlement-for-my-account/137463)

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**Author:** [@Cloud2](https://devforum.zoom.us/u/Cloud2)\
**Replies:** 3\
**Last updated:** [September 24, 2025, 12:27am UTC](https://devforum.zoom.us/t/request-to-enable-meeting-sdk-raw-data-entitlement-for-my-account/137463 "2025-09-24T00:27:14Z")

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Hello Zoom team, I’d like to enable the Meeting SDK Raw Data entitlement for my account so that the “Allow access to raw data (audio, video, sharing) for Meeting SDK” toggle appears under Admin \> Account Settings \> Me…

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## [No callback from lowerallhands](https://devforum.zoom.us/t/no-callback-from-lowerallhands/134308)

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**Author:** [@AJohn](https://devforum.zoom.us/u/AJohn)\
**Replies:** 9\
**Last updated:** [September 22, 2025, 3:08pm UTC](https://devforum.zoom.us/t/no-callback-from-lowerallhands/134308 "2025-09-22T15:08:46Z")

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Continuation of topic 55120: devforum(.)zoom(.)us/t/no-callback-from-lowerallhands-function/55120 Still experiencing this issue in the latest version. (6.4.10) It looks like a bug was raised for this - any update on t…

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## [Zoom Meeting SDK (Windows C# wrapper) — Authentication Error with SDKAuth](https://devforum.zoom.us/t/zoom-meeting-sdk-windows-c-wrapper-authentication-error-with-sdkauth/137491)

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**Author:** [@ihimanshunayak](https://devforum.zoom.us/u/ihimanshunayak)\
**Replies:** 0\
**Last updated:** [September 19, 2025, 11:24am UTC](https://devforum.zoom.us/t/zoom-meeting-sdk-windows-c-wrapper-authentication-error-with-sdkauth/137491 "2025-09-19T11:24:56Z")

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Hi, I’m working with the Zoom Meeting SDK (Windows C# wrapper) in my WPF/.NET project. The SDK initializes successfully, but when I try to call SDKAuth() with my JWT token, I get the following error: Error: (ZOOM\_SDK\_…

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## [GetAvatarPath() always return null with Zoom windows API](https://devforum.zoom.us/t/getavatarpath-always-return-null-with-zoom-windows-api/136537)

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**Author:** [@Ross\_Video](https://devforum.zoom.us/u/Ross_Video)\
**Replies:** 0\
**Last updated:** [August 15, 2025, 2:10pm UTC](https://devforum.zoom.us/t/getavatarpath-always-return-null-with-zoom-windows-api/136537 "2025-08-15T14:10:36Z")

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Description I setup a default or customized avatar and I can see the avatar in video. After joining a meeting, I can successfully get users information in OnJoin callback, but GetAvatarPath() always 0. Do I miss any se…

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## [Embedding Zoom Client in C# Blazor App](https://devforum.zoom.us/t/embedding-zoom-client-in-c-blazor-app/136367)

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**Author:** [@DavidStowell](https://devforum.zoom.us/u/DavidStowell)\
**Replies:** 0\
**Last updated:** [August 11, 2025, 3:59pm UTC](https://devforum.zoom.us/t/embedding-zoom-client-in-c-blazor-app/136367 "2025-08-11T15:59:46Z")

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Greetings, I’m new to Zoom development. I’m attempting to create a C# Blazor app that includes an embedded Zoom client. The ultimate idea is that this web app would be the only point of entry to the Zoom meeting - no li…

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## [Zoom Meeting SDK fior Windows ( zoom-sdk-windows-6.4.6.64463 ) renderer gives very low fps, almost 15fps while expected is 30p](https://devforum.zoom.us/t/zoom-meeting-sdk-fior-windows-zoom-sdk-windows-6-4-6-64463-renderer-gives-very-low-fps-almost-15fps-while-expected-is-30p/135861)

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**Author:** [@manjit.singh](https://devforum.zoom.us/u/manjit.singh)\
**Replies:** 1\
**Last updated:** [July 31, 2025, 5:13pm UTC](https://devforum.zoom.us/t/zoom-meeting-sdk-fior-windows-zoom-sdk-windows-6-4-6-64463-renderer-gives-very-low-fps-almost-15fps-while-expected-is-30p/135861 "2025-07-31T17:13:37Z")

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Description I am using Zoom Meeting SDK ( zoom-sdk-windows-6.4.6.64463 ) to have users raw audio/video. I am getting raw audio and video correctly. But i am getting about 142-15 frames per second while 30 fps is expe…

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## [Zoom Meeting SDK CallOutH323 results in SDKERR\_INTERNAL\_ERROR. It stopped working in SDK version 6.4.0 and beyond](https://devforum.zoom.us/t/zoom-meeting-sdk-callouth323-results-in-sdkerr-internal-error-it-stopped-working-in-sdk-version-6-4-0-and-beyond/132348)

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**Author:** [@jason.cai](https://devforum.zoom.us/u/jason.cai)\
**Replies:** 6\
**Last updated:** [July 7, 2025, 5:11pm UTC](https://devforum.zoom.us/t/zoom-meeting-sdk-callouth323-results-in-sdkerr-internal-error-it-stopped-working-in-sdk-version-6-4-0-and-beyond/132348 "2025-07-07T17:11:38Z")

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Description While upgrading the Zoom Meeting SDK for Windows using the C# wrapper from version 6.2.5 to 6.4.3, I found that the “CallOutH323” function stopped working and started returning SDKERR\_INTERNAL\_ERROR. After t…

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## [Getting CMake Error in Meeting SDK LINUX: zoomsdk-1 | CMake Error: Generator: execution of make failed. Make command was: -f Makefile &&](https://devforum.zoom.us/t/getting-cmake-error-in-meeting-sdk-linux-zoomsdk-1-cmake-error-generator-execution-of-make-failed-make-command-was-f-makefile/133812)

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**Author:** [@whorishi](https://devforum.zoom.us/u/whorishi)\
**Replies:** 0\
**Last updated:** [June 9, 2025, 1:53pm UTC](https://devforum.zoom.us/t/getting-cmake-error-in-meeting-sdk-linux-zoomsdk-1-cmake-error-generator-execution-of-make-failed-make-command-was-f-makefile/133812 "2025-06-09T13:53:58Z")

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zoomsdk-1 | CMake Error: Generator: execution of make failed. Make command was: -f Makefile && this is the issue I am facing while running docker compose up. command to install make is already present in the docker f…

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