diff --git a/doc/gnu-linux-rm-user.md b/doc/gnu-linux-rm-user.md
new file mode 100644
index 0000000..116dac7
--- /dev/null
+++ b/doc/gnu-linux-rm-user.md
@@ -0,0 +1,65 @@
+* list active users
+```
+who
+```
+
+* list processes running by <user>
+```
+ps -u <user>
+top -U <user>
+```
+
+* look at the <user> entry of the password list
+```
+sudo awk -F: '/<user>/ {print $1,$2}' /etc/shadow
+```
+
+* lock the account
+```
+sudo passwd -l <user>
+```
+
+* validate lock
+```
+sudo awk -F: '/<user>/ {print $1,$2}' /etc/shadow
+```
+
+* kill <user> processes
+```
+sudo pkill -KILL -u <user>
+```
+
+* validate <user> process list
+```
+who
+```
+
+* check scheduled cron jobs for <user>
+```
+sudo ls -lh /var/spool/cron/crontabs/<user>
+```
+
+* delete cron jobs of <user>
+```
+sudo crontab -r -u <user>
+```
+
+* remove print jobs of <user>
+```
+lprm -U <user>
+```
+
+* remove user
+```
+sudo deluser --remove-home <user>
+```
+
+* check that home dir is removed
+```
+ls /home
+```
+
+* check group
+```
+less /etc/group | grep <user>
+```
\ No newline at end of file
diff --git a/readme.md b/readme.md
index 80dd53d..8adf7bc 100644
--- a/readme.md
+++ b/readme.md
@@ -4,17 +4,19 @@
 * [Create bootable USB Drive For OS Installation](doc/bootable-usb-drive.md)
 * [Cmake](doc/cmake.md)
 * [Cups](doc/cups.md)
-* [Debian Installation](doc/debian-install.md)
-* [Debian Configuration](doc/debian-config.md)
-* [Debian Lid Switch Configuration](doc/debian-lid-switch-config.md)
 * [Docker](doc/docker.md)
-* [Emacs](doc/emacs.md)
 * [Email Client](doc/email-client.md)
 * [Filezilla](doc/filezilla.md)
 * [Firewall](doc/firewall.md)
 * [Gimp](doc/gimp.md)
 * [Git](doc/git.md)
 * [GitHub Using SSH](doc/github-ssh.md)
+* [GNU/Debian Installation](doc/debian-install.md)
+* [GNU/Debian Configuration](doc/debian-config.md)
+* [GNU/Debian Lid Switch Configuration](doc/debian-lid-switch-config.md)
+* [GNU/Emacs](doc/emacs.md)
+* [GNU/Linux create user](doc/gnu-linux-create-user.md)
+* [GNU/Linux remove user](doc/gnu-linux-rm-user.md)
 * [Group and User](doc/grp-usr.md)
 * [Java](doc/java.md)
 * [Mastarm](doc/mastarm.md)