▷ Windows 取消文件类型与应用程序的关联

雨后的温柔:

D:\>p4 admin checkpoint

Can't create a new user - over license quota.

Try deleting old users with 'user -d'.

License count: 5 users used of 5 licensed.

For additional licenses, contact Perforce Sales at sales@perforce.com.

请问报这个错该怎么解决呀？