diff --git a/erpnext/crm/frappe_crm_api.py b/erpnext/crm/frappe_crm_api.py
index ba2d7331a3d..5b52b83040a 100644
--- a/erpnext/crm/frappe_crm_api.py
+++ b/erpnext/crm/frappe_crm_api.py
@@ -1,5 +1,6 @@
 import json
 
+import click
 import frappe
 from frappe import _
 
@@ -188,3 +189,25 @@ def validate_frappe_crm_sync():
 
 def is_crm_installed():
 	return "crm" in frappe.get_installed_apps()
+
+
+def remove_allowed_users_on_crm_install():
+	CRMSettings = frappe.get_single("CRM Settings")
+
+	if not CRMSettings.enable_frappe_crm_data_synchronization:
+		return
+
+	CRMSettings.allowed_users = []
+	CRMSettings.save()
+	click.secho("Removed Allowed Users from CRM Settings.")
+
+
+def disable_frappe_crm_data_synchronization_on_crm_uninstall():
+	CRMSettings = frappe.get_single("CRM Settings")
+
+	if not CRMSettings.enable_frappe_crm_data_synchronization:
+		return
+
+	CRMSettings.enable_frappe_crm_data_synchronization = 0
+	CRMSettings.save()
+	click.secho("Enable Frappe CRM Data Synchronization on CRM Settings has been disabled.")
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index 5df9ad433ac..65462439c34 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -65,6 +65,9 @@ setup_wizard_stages = "erpnext.setup.setup_wizard.setup_wizard.get_setup_stages"
 
 after_install = "erpnext.setup.install.after_install"
 
+after_app_install = "erpnext.setup.install.after_app_install"
+after_app_uninstall = "erpnext.setup.install.after_app_uninstall"
+
 boot_session = "erpnext.startup.boot.boot_session"
 notification_config = "erpnext.startup.notifications.get_notification_config"
 get_help_messages = "erpnext.utilities.activation.get_help_messages"
diff --git a/erpnext/setup/install.py b/erpnext/setup/install.py
index 08ce8d98a28..ca9982f7618 100644
--- a/erpnext/setup/install.py
+++ b/erpnext/setup/install.py
@@ -432,3 +432,19 @@ DEFAULT_ROLE_PROFILES = {
 		"Purchase Manager",
 	],
 }
+
+
+def after_app_install(app_name=None):
+	if app_name == "crm":
+		from erpnext.crm.frappe_crm_api import remove_allowed_users_on_crm_install
+
+		remove_allowed_users_on_crm_install()
+
+
+def after_app_uninstall(app_name=None):
+	if app_name == "crm":
+		from erpnext.crm.frappe_crm_api import disable_frappe_crm_data_synchronization_on_crm_uninstall
+
+		disable_frappe_crm_data_synchronization_on_crm_uninstall()
+
+		frappe.db.commit()  # nosemgrep