diff --git a/02-ssh-help.txt b/02-ssh-help.txt
index a17130f..0e4a274 100644
--- a/02-ssh-help.txt
+++ b/02-ssh-help.txt
@@ -1,3 +1,4 @@
+# https://devconnected.com/how-to-install-and-enable-ssh-server-on-debian-10/
 # ssh-keygen -t ed25519 -C "user@website.com"
 # ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "john@example.com"
 # Generate OpenSSH Private Key id_rsa and Public Key id_rsa.pub (4096, 7680, 15360)
diff --git a/proxmox.txt b/proxmox.txt
index 46f8465..1a95d5c 100644
--- a/proxmox.txt
+++ b/proxmox.txt
@@ -13,3 +13,12 @@ if (false) {
 systemctl daemon-reload
 
 # UPDATE HOST > REPOSITORIES - DISABLE BOTH ENTERPRISE REPOSITORIES & ADD pve-no-subscription
+
+# DISABLE ROOT SSH REMOTE LOGIN - see 02-ssh-help.txt
+
+# ENABLE INTEL IOMMU
+vi /etc/default/grub
+GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on"
+
+update-grub
+update-initramfs -u
diff --git a/user-disabled-password.txt b/user-disabled-password.txt
index a23196c..9a233a1 100644
--- a/user-disabled-password.txt
+++ b/user-disabled-password.txt
@@ -23,54 +23,3 @@ passwd boringproxy
 su - boringproxy
 sudo usermod -a -G libvirt,kvm $USER
 
-adduser --help
-adduser [--uid id] [--firstuid id] [--lastuid id]
-        [--gid id] [--firstgid id] [--lastgid id] [--ingroup group]
-        [--add-extra-groups] [--shell shell]
-        [--comment comment] [--home dir] [--no-create-home]
-        [--allow-all-names] [--allow-bad-names]
-        [--disabled-password] [--disabled-login]
-        [--conf file] [--quiet] [--verbose] [--debug]
-        user
-    Add a normal user
-
-adduser --system
-        [--uid id] [--group] [--ingroup group] [--gid id]
-        [--shell shell] [--comment comment] [--home dir] [--no-create-home]
-        [--conf file] [--quiet] [--verbose] [--debug]
-        user
-   Add a system user
-
-adduser --group
-        [--gid ID] [--firstgid id] [--lastgid id]
-        [--conf file] [--quiet] [--verbose] [--debug]
-        group
-addgroup
-        [--gid ID] [--firstgid id] [--lastgid id]
-        [--conf file] [--quiet] [--verbose] [--debug]
-        group
-   Add a user group
-
-addgroup --system
-        [--gid id]
-        [--conf file] [--quiet] [--verbose] [--debug]
-        group
-   Add a system group
-
-adduser USER GROUP
--------------------------------------------------------------
-deluser --help
-deluser [--system] [--remove-home] [--remove-all-files] [--backup]
-        [--backup-to dir] [--backup-suffix str] [--conf file]
-        [--quiet] [--verbose] [--debug] user
-
-  remove a normal user from the system
-
-deluser --group [--system] [--only-if-empty] [--conf file] [--quiet]
-        [--verbose] [--debug] group
-delgroup [--system] [--only-if-empty] [--conf file] [--quiet]
-         [--verbose] [--debug] group
-  remove a group from the system
-
-deluser [--conf file] [--quiet] [--verbose] [--debug] user group
-  remove the user from a group