Add uninstallation steps

modules/ROOT/pages/installation/linux/debian.adoc

@@ -295,3 +295,16 @@ For more information, see xref:configuration/set-initial-password.adoc[].
 ====
 
 For more information on operating the Neo4j system service, see xref:installation/linux/systemd.adoc[Neo4j system service].
+
+== Uninstall Neo4j
+
+In case you want to specifically remove Neo4j Desktop, refer to https://neo4j.com/docs/desktop-manual/current/troubleshooting/re-install/[Neo4j Desktop -> Re-installation of Desktop].
+
+Follow these steps to uninstall Neo4j on Linux from a tarball:
+
+. (Optional) Create a xref:/backup-restore/index.adoc[backup] to avoid losing your data.
+. Use the preferred package manager and write:
+[source]
+---
+sudo dpkg -r neo4j
+---

modules/ROOT/pages/installation/linux/rpm.adoc

@@ -259,3 +259,17 @@ For more information, see xref:configuration/set-initial-password.adoc[].
 ====
 
 For more information on operating the Neo4j system service, see xref:installation/linux/systemd.adoc[Neo4j system service].
+
+== Uninstall Neo4j
+
+In case you want to specifically remove Neo4j Desktop, refer to https://neo4j.com/docs/desktop-manual/current/troubleshooting/re-install/[Neo4j Desktop -> Re-installation of Desktop].
+
+Follow these steps to uninstall Neo4j:
+
+. (Optional) Create a xref:/backup-restore/index.adoc[backup] to avoid losing your data.
+. Use the preferred package manager and write:
+
+[source]
+---
+yum remove <NEO4J HOME>
+---

modules/ROOT/pages/installation/linux/tarball.adoc

@@ -197,3 +197,17 @@ sudo systemctl daemon-reload
 ----
 
 . Reboot your machine.
+
+== Uninstall Neo4j
+
+In case you want to specifically remove Neo4j Desktop, refer to https://neo4j.com/docs/desktop-manual/current/troubleshooting/re-install/[Neo4j Desktop -> Re-installation of Desktop].
+
+Follow these steps to uninstall Neo4j on Linux:
+
+. (Optional) Create a xref:/backup-restore/index.adoc[backup] to avoid losing your data.
+. Using the preferred package manager, write:
+
+[source]
+---
+rm -rf <NEO4J HOME>
+---

modules/ROOT/pages/installation/osx.adoc

@@ -66,3 +66,13 @@ server.jvm.additional=-XX:-MaxFDLimit
 Without this setting, the file descriptor limit for the JVM will not be increased beyond 10240.
 Note, however, that this only applies to macOS.
 On all other operating systems, you should always leave the `MaxFDLimit` JVM setting enabled.
+
+== Uninstall Neo4j
+
+In case you want to specifically remove Neo4j Desktop, refer to https://neo4j.com/docs/desktop-manual/current/troubleshooting/re-install/[Neo4j Desktop -> Re-installation of Desktop].
+
+Here are the steps to uninstall Neo4j on macOS:
+
+. (Optional) Create a xref:/backup-restore/index.adoc[backup] to avoid losing your data.
+. Delete the _Neo4j Desktop.app_ from the Applications folder.
+. Delete the _~/Library/Application Support/Neo4j Desktop_ and _~/.neo4j_ folders.

modules/ROOT/pages/installation/windows.adoc

@@ -227,3 +227,33 @@ Invoke-Neo4jAdmin
 === Common PowerShell parameters
 
 The module commands support the common PowerShell parameter of `Verbose`.
+
+== Uninstall Neo4j
+
+In case you want to specifically remove Neo4j Desktop, refer to https://neo4j.com/docs/desktop-manual/current/troubleshooting/re-install/[Neo4j Desktop -> Re-installation of Desktop].
+
+Here are the steps to uninstall Neo4j on Windows:
+
+. (Optional) Create a xref:/backup-restore/index.adoc[backup] to avoid losing your data.
+. Stop all Neo4j processes by using the Task Manager.
+. If you have Neo4j Desktop installed, uninstall it via _Control Panel -> Programs_.
+. Make sure the folder _\Program Files\Neo4j Desktop_ no longer exists.
+. Delete all files in _\%USERPROFILE%.Neo4jDesktop_.
+. In a command window, write:
+[source, shell]
+---
+powershell
+(get-host).version
+exit
+---
++
+[NOTE]
+====
+Make sure that your system PATH includes `\windows\system32\wbem :` and that you have Powershell installed.
+====
+. In a command window, write: 
+[source, shell]
+---
+echo %PATH%
+---
+. Restart your system.