diff --git a/deploy.sh b/deploy.sh
index f79a171..7317ccc 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -118,7 +118,7 @@ cp -rfv ./home/.config/nnn/              ~/.config/nnn/
 cp -rfv ./home/.config/npm/              ~/.config/npm/
 cp -rfv ./home/.config/nvim/             ~/.config/nvim/
 cp -rfv ./home/.config/pipe-viewer/      ~/.config/pipe-viewer/
-cp -rfv ./home/.config/qutebrowser/      ~/.config/qutebrowser/
+# cp -rfv ./home/.config/qutebrowser/      ~/.config/qutebrowser/
 cp -rfv ./home/.config/ranger/           ~/.config/ranger/
 # cp -rfv ./home/.config/tg/               ~/.config/tg/
 cp -rfv ./home/.config/tmux/             ~/.config/tmux/
diff --git a/home/.config/X11/Xresources b/home/.config/X11/Xresources
index 834ca9d..9256662 100644
--- a/home/.config/X11/Xresources
+++ b/home/.config/X11/Xresources
@@ -90,7 +90,7 @@ URxvt.preeditType: OverTheSpot
 URxvt.perl-ext-common:default,matcher,tabbed,clipboard,resize-font
 
 ! urls
-URxvt.url-launcher: /usr/bin/qutebrowser
+URxvt.url-launcher: /usr/bin/firefox
 URxvt.matcher.button: 1
 URxvt.matcher.rend.0: Uline Bold fg3
 URxvt.underlineURLs: true
diff --git a/home/.config/amfora/config.toml b/home/.config/amfora/config.toml
index 7f1c0b5..5377160 100644
--- a/home/.config/amfora/config.toml
+++ b/home/.config/amfora/config.toml
@@ -32,7 +32,7 @@ auto_redirect = false
 # Note the use of single quotes, so that backslashes will not be escaped.
 # Using just a string will also work, but it is deprecated, and will degrade if
 # you use paths with spaces.
-http = 'qutebrowser'
+http = 'firefox'
 
 # Any URL that will accept a query string can be put here
 # search = "gemini://gus.guru/search"
diff --git a/home/.config/doom/config.el b/home/.config/doom/config.el
index 6a5e37d..3143b49 100644
--- a/home/.config/doom/config.el
+++ b/home/.config/doom/config.el
@@ -4,9 +4,9 @@
 (setq user-full-name "FollieHiyuki"
       user-mail-address "folliekazetani@protonmail.com")
 
-;; Set qutebrowser as the default browser
+;; Set firefox as the default browser
 (setq browse-url-browser-function 'browse-url-generic
-      browse-url-generic-program "qutebrowser")
+      browse-url-generic-program "firefox")
 
 ;; Secrets
 (setq auth-sources '("~/.config/doom/.authinfo.gpg"))
diff --git a/home/.config/dunst/dunstrc b/home/.config/dunst/dunstrc
index e811186..3d8babe 100644
--- a/home/.config/dunst/dunstrc
+++ b/home/.config/dunst/dunstrc
@@ -214,7 +214,7 @@
     #dmenu = /usr/bin/dmenu -p dunst:
 
     # Browser for opening urls in context menu.
-    browser = /usr/bin/qutebrowser
+    browser = /usr/bin/firefox
 
     # Always run rule-defined scripts, even if the notification is suppressed
     always_run_script = true
diff --git a/home/.config/foot/foot.ini b/home/.config/foot/foot.ini
index 4f29961..4220255 100644
--- a/home/.config/foot/foot.ini
+++ b/home/.config/foot/foot.ini
@@ -21,7 +21,7 @@ initial-window-size-pixels=800x600  # Or,
 # resize-delay-ms=100
 
 # notify=notify-send -a foot -i foot ${title} ${body}
-url-launch=qutebrowser ${url}
+url-launch=firefox ${url}
 
 # bold-text-in-bright=no
 # bell=none
@@ -120,9 +120,9 @@ bright7=eceff4   # bright white
 # minimize=none
 # maximize=none
 fullscreen=F11
-pipe-visible=[sh -c "xurls | wofi -d -i | xargs -r qutebrowser"] none
-pipe-scrollback=[sh -c "xurls | wofi -d -i | xargs -r qutebrowser"] none
-pipe-selected=[xargs -r qutebrowser] none
+pipe-visible=[sh -c "xurls | wofi -d -i | xargs -r firefox"] none
+pipe-scrollback=[sh -c "xurls | wofi -d -i | xargs -r firefox"] none
+pipe-selected=[xargs -r firefox] none
 # show-urls-launch=Control+Shift+u
 # show-urls-copy=none
 
diff --git a/home/.config/mimeapps.list b/home/.config/mimeapps.list
index 951076d..601ff50 100644
--- a/home/.config/mimeapps.list
+++ b/home/.config/mimeapps.list
@@ -1,12 +1,12 @@
 [Default Applications]
-text/html=org.qutebrowser.qutebrowser.desktop
-x-scheme-handler/http=org.qutebrowser.qutebrowser.desktop
-x-scheme-handler/https=org.qutebrowser.qutebrowser.desktop
-x-scheme-handler/about=org.qutebrowser.qutebrowser.desktop
-x-scheme-handler/unknown=org.qutebrowser.qutebrowser.desktop
+text/html=firefox.desktop
+x-scheme-handler/http=firefox.desktop
+x-scheme-handler/https=firefox.desktop
+x-scheme-handler/about=firefox.desktop
+x-scheme-handler/unknown=firefox.desktop
 video/*=mpv.desktop
-application/pdf=org.pwmt.zathura-pdf-mupdf.desktop
+application/pdf=org.pwmt.zathura-pdf-poppler.desktop
 
 [Added Associations]
 video/*=mpv.desktop;
-application/pdf=org.pwmt.zathura-pdf-mupdf.desktop;
+application/pdf=org.pwmt.zathura-pdf-poppler.desktop;
diff --git a/home/.config/newsboat/config b/home/.config/newsboat/config
index 950da5f..a6d5b2f 100644
--- a/home/.config/newsboat/config
+++ b/home/.config/newsboat/config
@@ -12,9 +12,9 @@ unbind-key g
 unbind-key m
 unbind-key f
 
-browser "qutebrowser %u"
-macro m set browser "mpv %u" ; open-in-browser ; set browser "qutebrowser %u"
-macro f set browser "firefox --new-tab %u" ; open-in-browser ; set browser "qutebrowser %u"
+browser "firefox %u"
+macro m set browser "mpv %u" ; open-in-browser ; set browser "firefox %u"
+macro q set browser "qutebrowser %u" ; open-in-browser ; set browser "firefox %u"
 
 bind-key , macro-prefix
 bind-key j down
diff --git a/home/.config/tg/mailcap b/home/.config/tg/mailcap
index b20038f..d4c0f96 100644
--- a/home/.config/tg/mailcap
+++ b/home/.config/tg/mailcap
@@ -5,7 +5,7 @@ audio/mpeg; mpv --no-video "%s"
 image/*; qimgv "%s"
 
 # text
-text/html; qutebrowser "%s"
+text/html; firefox "%s"
 text/plain; less "%s"
 
 # fallback to vim
diff --git a/home/.config/translate-shell/init.trans b/home/.config/translate-shell/init.trans
index 02a03c6..764364c 100644
--- a/home/.config/translate-shell/init.trans
+++ b/home/.config/translate-shell/init.trans
@@ -7,7 +7,7 @@
   :hl                       "en"
   :tl                       "ja"
   :engine                   "google"
-  :browser                  "qutebrowser"
+  :browser                  "firefox"
   :pager                    "less -R"
   :theme                    "happiness.trans"
   :user-agent               "Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0"
diff --git a/home/.config/vifm/vifmrc b/home/.config/vifm/vifmrc
index b3e624f..1ae02d8 100644
--- a/home/.config/vifm/vifmrc
+++ b/home/.config/vifm/vifmrc
@@ -209,8 +209,8 @@ filextype *.avi,*.mp4,*.wmv,*.dat,*.3gp,*.ogv,*.mkv,*.mpg,*.mpeg,*.vob,
 
 " Web
 filextype *.html,*.htm,*.xhtml
+        \ firefox %f &,
         \ qutebrowser %f &,
-        \ firefox --new-tab %f &,
 filetype *.html,*.htm,*.xhtml lynx %f
 
 " Object
diff --git a/home/.local/bin/fzf/fzbuku b/home/.local/bin/fzf/fzbuku
index 8eb1959..3035389 100755
--- a/home/.local/bin/fzf/fzbuku
+++ b/home/.local/bin/fzf/fzbuku
@@ -9,7 +9,7 @@ main() {
     SHELL=bash fzf \
     --ansi \
     --tac \
-    --bind='enter:execute(qutebrowser {2})' \
+    --bind='enter:execute(firefox {2})' \
     --expect='ctrl-d,ctrl-e' \
     --delimiter=' ' \
     --height=100% \
diff --git a/home/.local/bin/searchmenu b/home/.local/bin/searchmenu
index aad256d..aa61057 100755
--- a/home/.local/bin/searchmenu
+++ b/home/.local/bin/searchmenu
@@ -22,7 +22,7 @@ case $1 in
     ;;
 esac
 
-browser='qutebrowser'
+browser='firefox'
 
 declare -A urls