About win2008 R2 error "because there is no remote Desktop license server

! [] (a Server of the https://cache.yisu.com/upload/information/20200311/29/176117.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=) operation and maintenance staff was normal yesterday, but today suddenly the remote desktop could not log in, prompting "because there is no remote desktop authorization server to provide a license" The remote session was interrupted. "at first, I thought it was a permission problem, but I tried a lot of methods, but they couldn't solve it. Later, after looking for a solution on the Internet for more than three hours, I found that someone might have added a" remote desktop "role to the server. About win2008 R2 error "the remote session was interrupted because there is no remote Desktop license server to provide a license." The reason for the solution: it may be that a colleague casually checked "remote Desktop" when installing the IIS service, or it may be that a colleague installed this role in order to solve the restriction of remote multi-user login. Solution: mstsc / v:ip / admin, after logging in, select "manage" from my computer-right-click menu, click "roles", click "Delete roles", and select "remote Desktop Services" to delete.