|Random Password||The initial password will be sent to you via email and Message Center on the console.|
|SSH Key Pair||Disabled by defaultYou can log in to the CVM using your username and password, but the initial password will still be sent to you via email and Message Centeron the console.|
|Custom Password||The password you set is the initial password.|
For more information, see Managing Login Password.
When you purchase a CVM, the initial password will be sent to you via email and Message Center on the console.
If you cannot find the password in Message Center, please confirm that you log in to the console with a root account. If not, switch to the root account and check again.
You can reset the password. For more information, see Resetting Instance Password.
To reset the password of your CVM, see Resetting Instance Password.
For Windows CVM, see [Failed to Reset the CVM Password or the CVM Password Is Invalid] (https://intl.cloud.tencent.com/document/product/213/35720) to troubleshoot the issue.
For Linux CVM, please submit a ticket.
To reset CVM passwords in batches, see Resetting Instance Password.
The default username varies by operating systems:
ubuntufor Ubuntu system).
The CVM password for remote login is set by you when you create the instance. For more information, see Creating Instances. If you forgot the login password, you can reset it. For more information, see Resetting Instance Password.