What can I do to stop all of these errors in our IIS servers?

In the most part they are 2019 running remote desktop or direct access.

Log Name: System
Source: Schannel
Date: 19/10/2021 02:27:29
Event ID: 36874
Task Category: None
Level: Error
Keywords:
User: SYSTEM
Computer: CompDC0.domain.local
Description:
An TLS 1.2 connection request was received from a remote client application, but none of the cipher suites supported by the client application are supported by the server. The TLS connection request has failed.
Event Xml:



36874
0
2
0
0
0x8000000000000000

252649


System
CompDC0.domain.local



TLS 1.2