diff --git a/README.md b/README.md
index 689a33d..79047e9 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ A universal, customizable and feature-packed operating system for OpenComputers.
 ## Installation
 To install Halyde from OpenOS, simply run:
 
-`pastebin run 3RU3Z303`
+`pastebin run nxP2zudb`
 
 If for some reason that doesn't work, try:
 
diff --git a/argentum.cfg b/argentum.cfg
index 81f7880..691763c 100644
--- a/argentum.cfg
+++ b/argentum.cfg
@@ -1,7 +1,7 @@
 local agcfg = {
   ["halyde"] = {
     ["maindir"] = "",
-    ["version"] = "1.0.3",
+    ["version"] = "1.1.0",
     ["description"] = "A universal, customizable and feature-packed operating system for OpenComputers.",
     ["directories"] = {
       "halyde/apps",
@@ -29,7 +29,6 @@ local agcfg = {
       "halyde/apps/cd.lua",
       "halyde/apps/clear.lua",
       "halyde/apps/cp.lua",
-      "halyde/apps/download.lua",
       "halyde/apps/echo.lua",
       "halyde/apps/fetch.lua",
       "halyde/apps/help.lua",
diff --git a/halyde/apps/argentum.lua b/halyde/apps/argentum.lua
index a162e91..5d93be0 100644
--- a/halyde/apps/argentum.lua
+++ b/halyde/apps/argentum.lua
@@ -125,7 +125,10 @@ local function doChecks(package)
   return true
 end
 
-local function installPackage(package)
+local function installPackage(package, overwriteFlag)
+  if not overwriteFlag then
+    overwriteFlag = false
+  end
   print("Installing " .. package .. "...")
   local agcfg = getAgConfig(package, source)
   if not agcfg then
@@ -176,7 +179,7 @@ local function installPackage(package)
         goto retry
       end
     end
-    if fs.exists(file) then
+    if fs.exists(file) and not overwriteFlag then
       if not fs.exists("/argentum/store/" .. package .. "/files/" .. file:match("(.*/)")) then
         fs.makeDirectory("/argentum/store/" .. package .. "/files/" .. file:match("(.*/)"))
       end
@@ -209,7 +212,7 @@ local function removePackage(package)
     data = data .. (tmpdata or "")
   until not tmpdata
   handle:close()
-  for line in (data.."\n"):gmatch("(.-)\n") do
+  for line in (data .. "\n"):gmatch("(.-)\n") do
     if line:sub(1, 1) == "A" then
       ::retry::
       print("  Removing " .. line:sub(2) .. "...")
@@ -255,7 +258,37 @@ local function removePackage(package)
   return true
 end
 
--- Update registry
+local function updatePackage(package)
+  print("Updating " .. package .. "...")
+  local agcfg = getAgConfig(package, source)
+  if not agcfg then
+    return false
+  end
+  local handle, data, tmpdata = fs.open("/argentum/store/" .. package .. "/package.cfg", "r"), "", nil
+  repeat
+    tmpdata = handle:read(math.huge)
+    data = data .. (tmpdata or "")
+  until not tmpdata
+  handle:close()
+  local oldFiles = {}
+  for line in (data .. "\n"):gmatch("(.-)\n") do
+    if agcfg[package].directories then
+      if not table.find(agcfg[package].files, line:sub(2)) and not table.find(agcfg[package].directories, line:sub(2, -2)) then
+        table.insert(oldFiles, line:sub(2))
+      end
+    else
+      if not table.find(agcfg[package].files, line:sub(2)) then
+        table.insert(oldFiles, line:sub(2))
+      end
+    end
+  end
+  for _, oldFile in pairs(oldFiles) do
+    print("  Removing " .. oldFile .. "...")
+  end
+  return installPackage(package, true)
+end
+
+-- update registry
 local fails = {}
 if command == "install" then
   if not packages or not packages[1] then
@@ -330,7 +363,6 @@ elseif command == "remove" then
       i = i - 1
     elseif packages[i] == "argentum" then
       print("\27[91mFor obvious reasons, you can't uninstall Argentum.")
-      print("\27[91mFor obvious reasons, you can't uninstall Halyde.")
       table.insert(fails, packages[i])
       table.remove(packageList, table.find(packageList, packages[i]))
       table.remove(packages, table.find(packages, packages[i]))
@@ -482,13 +514,7 @@ elseif command == "update" then
       print(package .. " is up to date")
       goto skip
     end
-    if not removePackage(package) then
-      table.insert(fails, packages[i])
-      table.remove(packageList, table.find(packageList, packages[i]))
-      table.remove(packages, table.find(packages, packages[i]))
-      goto skip
-    end
-    if not installPackage(package) then
+    if not updatePackage(package) then
       table.insert(fails, packages[i])
       table.remove(packageList, table.find(packageList, packages[i]))
       table.remove(packages, table.find(packages, packages[i]))
diff --git a/halyde/apps/fetch.lua b/halyde/apps/fetch.lua
index 72bb967..4f7e4e8 100644
--- a/halyde/apps/fetch.lua
+++ b/halyde/apps/fetch.lua
@@ -62,7 +62,10 @@ elseif convert(usedDisk, "B", "KiB") >= 1 then
 else
   usedDiskString = tostring(usedDisk) .. " B"
 end
-print("\27[92mDisk\27[0m: "..usedDiskString.." / "..totalDiskString.."\n")
+print("\27[92mDisk\27[0m: "..usedDiskString.." / "..totalDiskString)
+termlib.cursorPosX = 17
+local width, height = component.invoke(component.list("gpu")(), "getResolution")
+print("\27[92mResolution\27[0m: "..tostring(width).."x"..tostring(height).."\n")
 termlib.cursorPosX = 17
 print("\27[40m  \27[41m  \27[42m  \27[43m  \27[44m  \27[45m  \27[46m  \27[47m  ")
 termlib.cursorPosX = 17
diff --git a/halyde/core/boot.lua b/halyde/core/boot.lua
index 9c86897..dfcc7a7 100644
--- a/halyde/core/boot.lua
+++ b/halyde/core/boot.lua
@@ -1,7 +1,7 @@
 local loadfile = ...
 local filesystem = loadfile("/halyde/lib/filesystem.lua")(loadfile)
 
-_G._OSVERSION = "Halyde 1.0.3"
+_G._OSVERSION = "Halyde 1.1.0"
 
 function _G.import(module, ...)
   local args = table.pack(...)
diff --git a/webinstall.lua b/webinstall.lua
index 8d2f227..b2cd71d 100644
--- a/webinstall.lua
+++ b/webinstall.lua
@@ -6,6 +6,7 @@ end
 local internet = component.internet
 local computer = require("computer")
 local fs = require("filesystem")
+local gpu = component.gpu
 local installLocation
 local drives = {}
 for drive in fs.list("/mnt/") do
@@ -27,6 +28,9 @@ else
       else
         installDrivesText = installDrivesText .. "\n  " .. tostring(i) .. ". - " .. address:sub(1, 5) .. "..."
       end
+    else
+      table.remove(drives, i)
+      i = i - 1
     end
   end
   io.write(installDrivesText .. "\nPlease select a drive by entering its number or \"q\" to quit. ")