topic Re: Endpoint Security Client fails to upgrade E88.32 with &quot;Error 28151 - Microsoft Windows Embe in Endpoint https://community.checkpoint.com/t5/Endpoint/Endpoint-Security-Client-fails-to-upgrade-E88-32-with-quot-Error/m-p/254641#M10741 <P>Supported client OS versions for E88.X are outlined here:</P> <P><A href="https://sc1.checkpoint.com/documents/E88.x/EN/Endpoint_Security_Clients_for_Windows_RN/Content/Topics-Endpoint_Security_Client_for_Windows_RN/Client-Requirements.htm?tocpath=Client%20Requirements%7C_____0#Supported_Client_Operating_Systems" target="_blank" rel="noopener">https://sc1.checkpoint.com/documents/E88.x/EN/Endpoint_Security_Clients_for_Windows_RN/Content/Topics-Endpoint_Security_Client_for_Windows_RN/Client-Requirements.htm?tocpath=Client%20Requirements%7C_____0#Supported_Client_Operating_Systems</A>&nbsp;</P> Wed, 06 Aug 2025 11:43:36 GMT Chris_Atkinson 2025-08-06T11:43:36Z Endpoint Security Client fails to upgrade E88.32 with "Error 28151 - Microsoft Windows Embedded Stan https://community.checkpoint.com/t5/Endpoint/Endpoint-Security-Client-fails-to-upgrade-E88-32-with-quot-Error/m-p/254634#M10740 <P>Hi there<BR /><BR />Endpoint Security Client fails to upgrade with "Error 28151 - Verification of installation package failed" displayed in SmartEndpoint. Iam running&nbsp;Microsoft Windows Embedded Standard E86.26, does this microsoft windows OS support E88.32??<BR /><BR />Is there a way do this or i have to update de OS windows!?</P> Wed, 06 Aug 2025 09:28:16 GMT https://community.checkpoint.com/t5/Endpoint/Endpoint-Security-Client-fails-to-upgrade-E88-32-with-quot-Error/m-p/254634#M10740 AfterMath 2025-08-06T09:28:16Z Re: Endpoint Security Client fails to upgrade E88.32 with "Error 28151 - Microsoft Windows Embe https://community.checkpoint.com/t5/Endpoint/Endpoint-Security-Client-fails-to-upgrade-E88-32-with-quot-Error/m-p/254641#M10741 <P>Supported client OS versions for E88.X are outlined here:</P> <P><A href="https://sc1.checkpoint.com/documents/E88.x/EN/Endpoint_Security_Clients_for_Windows_RN/Content/Topics-Endpoint_Security_Client_for_Windows_RN/Client-Requirements.htm?tocpath=Client%20Requirements%7C_____0#Supported_Client_Operating_Systems" target="_blank" rel="noopener">https://sc1.checkpoint.com/documents/E88.x/EN/Endpoint_Security_Clients_for_Windows_RN/Content/Topics-Endpoint_Security_Client_for_Windows_RN/Client-Requirements.htm?tocpath=Client%20Requirements%7C_____0#Supported_Client_Operating_Systems</A>&nbsp;</P> Wed, 06 Aug 2025 11:43:36 GMT https://community.checkpoint.com/t5/Endpoint/Endpoint-Security-Client-fails-to-upgrade-E88-32-with-quot-Error/m-p/254641#M10741 Chris_Atkinson 2025-08-06T11:43:36Z