WSP Installation and Feature Activation & DeActivation Steps in MOSS 2007

1. Add the solution
stsadm -o addsolution -filename
2. Deploy the solution
stsadm -o deploysolution -name -url
3. Install the feature
stsadm -o installfeature -filename \feature.xml
4. Activate the feature
stsadm -o activatefeature -id -url -force
5. Deactive the feature
Stsadm.exe -o deactivatefeature -filename “C:\Program Files\Common Files\Microsoft Shared\web server extensions\12\TEMPLATE\FEATURES\ViewFormPagesLockDown\feature.xml” -url http://servername/
6.Uninstall the feature
stsadm -o uninstallfeature -filename
7.Retract Solution
stsadm -o retractsolution -name [-url] [-allcontenturls] [-time] [-immediate]

8.Delete Solution
stsadm -o deletesolution -name

Reference