Type:
Rename-Computer -NewName Dekstop-01 -LocalCredential “PC name”\”User name” -PassThru and press Enter
OR
Type:
Rename-Computer -NewName Desktop-01 -DomainCredential “Domain name”\”User name” -PassThru and press Enter
Type:
shutdown -r -t 0 to reboot the PC.
Article link:
Changing the Windows computer name