https://community.checkpoint.com/t5/Endpoint/Upgrade-endpoint-security/m-p/128843#M4681 <P>Hello,</P><P>Why during upgrade endpoint security client on computer (w10) or servers (w2k16), the network is lost ?&nbsp;</P><P>&nbsp;</P><P>Many thanks.</P> Tue, 07 Sep 2021 08:17:17 GMT yn03 2021-09-07T08:17:17Z https://community.checkpoint.com/t5/Endpoint/Upgrade-endpoint-security/m-p/128843#M4681 <P>Hello,</P><P>Why during upgrade endpoint security client on computer (w10) or servers (w2k16), the network is lost ?&nbsp;</P><P>&nbsp;</P><P>Many thanks.</P> Tue, 07 Sep 2021 08:17:17 GMT https://community.checkpoint.com/t5/Endpoint/Upgrade-endpoint-security/m-p/128843#M4681 yn03 2021-09-07T08:17:17Z https://community.checkpoint.com/t5/Endpoint/Upgrade-endpoint-security/m-p/128851#M4682 <P>Presumably because of the drivers that must be replaced as part of the upgrade process related to the network stack (desktop firewall).<BR />Believe that can cause a momentary disruption to the network stack.</P> Tue, 07 Sep 2021 09:17:51 GMT https://community.checkpoint.com/t5/Endpoint/Upgrade-endpoint-security/m-p/128851#M4682 PhoneBoy 2021-09-07T09:17:51Z