Ansys 2021 R2及2022安装报错解决方案

错误提示：

Failover feature ‘ANSYS electronics_desktop’ is not available.

Request name electronics_desktop does not exist in the licensing pool.

System clock has been set back.

Feature

electronics_desktop

License path

C\Program Files\AnsysEM\Shared Files\Licensing\license_files\ansyslmd.lic;

FlexNet Licensing error

解决：

打开C:\Windows\appcompat

删除UA文件夹即可