powershell - "Access denied" error when trying to enumerate drives on remote computers -

i trying run powershell command total disk space of drives our remote servers. when run command getting error below. have text file has names of servers , have confirmed winrm configured , running.

$servers = get-content "c:\users\anorris\desktop\dr\servers1.txt" foreach ($s in $servers) {   invoke-command -computername $s {get-psdrive} } 

error:

[ahv-a2acortst02] connecting remote server failed following error message : access denied. more information, see about_remote_troubleshooting topic.         + categoryinfo          : openerror: (:) [], psremotingtransportexception         + fullyqualifiederrorid : pssessionstatebroken

agreed message 'access denied' dead giveaway don't have access.

i create credential variable , make sure credential has rights remote system. $creds = get-credential change code following (i added -scriptblock , bolded text

$servers = get-content "c:\users\anorris\desktop\dr\servers1.txt" foreach ($s in $servers) { invoke-command -computername $s -scriptblock {get-psdrive} -credential $creds }