diff --git a/Linux/Collection/Browser_Extensions.md b/Linux/Collection/Browser_Extensions.md
index f38f59f4..c99e7c63 100644
--- a/Linux/Collection/Browser_Extensions.md
+++ b/Linux/Collection/Browser_Extensions.md
@@ -9,4 +9,12 @@ Navigate to [chrome://extensions](chrome://extensions) and tick 'Developer Mode'
 
 Click 'Load unpacked extension...' and navigate to [Browser_Extension](../Payloads/Browser_Extension/)
 
-Then click 'Select'
\ No newline at end of file
+Then click 'Select'
+
+### Firefox
+
+Navigate to [about:debugging](about:debugging) and click "Load Temporary Add-on"
+
+Navigate to [manifest.json](../Payloads/Browser_Extension/manifest.json)
+
+Then click 'Open'
\ No newline at end of file
diff --git a/Linux/Persistence/Browser_Extensions.md b/Linux/Persistence/Browser_Extensions.md
index f38f59f4..c99e7c63 100644
--- a/Linux/Persistence/Browser_Extensions.md
+++ b/Linux/Persistence/Browser_Extensions.md
@@ -9,4 +9,12 @@ Navigate to [chrome://extensions](chrome://extensions) and tick 'Developer Mode'
 
 Click 'Load unpacked extension...' and navigate to [Browser_Extension](../Payloads/Browser_Extension/)
 
-Then click 'Select'
\ No newline at end of file
+Then click 'Select'
+
+### Firefox
+
+Navigate to [about:debugging](about:debugging) and click "Load Temporary Add-on"
+
+Navigate to [manifest.json](../Payloads/Browser_Extension/manifest.json)
+
+Then click 'Open'
\ No newline at end of file
diff --git a/Mac/Collection/Browser_Extensions.md b/Mac/Collection/Browser_Extensions.md
index f38f59f4..c99e7c63 100644
--- a/Mac/Collection/Browser_Extensions.md
+++ b/Mac/Collection/Browser_Extensions.md
@@ -9,4 +9,12 @@ Navigate to [chrome://extensions](chrome://extensions) and tick 'Developer Mode'
 
 Click 'Load unpacked extension...' and navigate to [Browser_Extension](../Payloads/Browser_Extension/)
 
-Then click 'Select'
\ No newline at end of file
+Then click 'Select'
+
+### Firefox
+
+Navigate to [about:debugging](about:debugging) and click "Load Temporary Add-on"
+
+Navigate to [manifest.json](../Payloads/Browser_Extension/manifest.json)
+
+Then click 'Open'
\ No newline at end of file
diff --git a/Mac/Persistence/Browser_Extensions.md b/Mac/Persistence/Browser_Extensions.md
index f38f59f4..c99e7c63 100644
--- a/Mac/Persistence/Browser_Extensions.md
+++ b/Mac/Persistence/Browser_Extensions.md
@@ -9,4 +9,12 @@ Navigate to [chrome://extensions](chrome://extensions) and tick 'Developer Mode'
 
 Click 'Load unpacked extension...' and navigate to [Browser_Extension](../Payloads/Browser_Extension/)
 
-Then click 'Select'
\ No newline at end of file
+Then click 'Select'
+
+### Firefox
+
+Navigate to [about:debugging](about:debugging) and click "Load Temporary Add-on"
+
+Navigate to [manifest.json](../Payloads/Browser_Extension/manifest.json)
+
+Then click 'Open'
\ No newline at end of file
diff --git a/Windows/Collection/Browser_Extensions.md b/Windows/Collection/Browser_Extensions.md
index f38f59f4..c99e7c63 100644
--- a/Windows/Collection/Browser_Extensions.md
+++ b/Windows/Collection/Browser_Extensions.md
@@ -9,4 +9,12 @@ Navigate to [chrome://extensions](chrome://extensions) and tick 'Developer Mode'
 
 Click 'Load unpacked extension...' and navigate to [Browser_Extension](../Payloads/Browser_Extension/)
 
-Then click 'Select'
\ No newline at end of file
+Then click 'Select'
+
+### Firefox
+
+Navigate to [about:debugging](about:debugging) and click "Load Temporary Add-on"
+
+Navigate to [manifest.json](../Payloads/Browser_Extension/manifest.json)
+
+Then click 'Open'
\ No newline at end of file
diff --git a/Windows/Persistence/Browser_Extensions.md b/Windows/Persistence/Browser_Extensions.md
index f38f59f4..c99e7c63 100644
--- a/Windows/Persistence/Browser_Extensions.md
+++ b/Windows/Persistence/Browser_Extensions.md
@@ -9,4 +9,12 @@ Navigate to [chrome://extensions](chrome://extensions) and tick 'Developer Mode'
 
 Click 'Load unpacked extension...' and navigate to [Browser_Extension](../Payloads/Browser_Extension/)
 
-Then click 'Select'
\ No newline at end of file
+Then click 'Select'
+
+### Firefox
+
+Navigate to [about:debugging](about:debugging) and click "Load Temporary Add-on"
+
+Navigate to [manifest.json](../Payloads/Browser_Extension/manifest.json)
+
+Then click 'Open'
\ No newline at end of file