Crowd SSO and JIRA does not allow me to login to JIRA

[Julien_Rosset]

We have updated the number of Crowd licenses. the old license was a trial license with an unlimited number of users.

We've restarted the Windows 2016 server and installed the following updates:
KB4519998
KB4521858
KB890830
KB4519979

At restart the crowd server is in error 404

Type Status Report

message / crowd /

description The requested resource is not available.

We tried to connect on
http: // localhost: 8095 /

Same error 404

Thank you for telling us how to quickly remove the autentification crowd or find a solution to repair