Checks for updates on menu option

QuestToolbox.bat

@@ -2,7 +2,7 @@
 :: Developed By:
 :: mitchv2020 and LordNikonUK
 
-set version=v1.5.0
+set version=v1.5.1
 
 :::::::::::::::::::::
 :::: FILE CHECKS ::::
@@ -878,13 +878,11 @@ goto MainMenu
 
 :update
 cls
-echo Opening GitHub page...
-:: Opens a browser tab with the latest release
-start https://www.github.com/mitchv2020/QuestToolbox/releases/latest
+set update=yes
+echo Checking for updates...
+call checkforupdates.bat
 goto MainMenu
 
-
-
 :ADBMenu
 cls
 echo               ADB Options

Requirements/checkforupdates.bat

@@ -1,10 +1,14 @@
 @echo off
+
+if "%update%"=="yes" goto updateOption
+
+:startupCheck
 curl.exe -s -o "sc.txt" https://api.github.com/repos/mitchv2020/questtoolbox/releases
 findstr "tag_name" sc.txt > list_of_ver.txt
 fc list_of_ver.txt list_of_ver_fromdate.txt > nul
 if errorlevel 1 goto matchFail
 
-:next
+::delete temp files
 del list_of_ver.txt
 del sc.txt
 goto continueSetup
@@ -13,16 +17,57 @@ pause
 :matchFail
 cls
 echo There is a new version of QuestToolBox available.
-echo Do you want to update? (This will be automatic in the future)[0m
+echo Do you want to update? (This may be automatic in the future)[0m
 
 ::options
 cmdMenuSel f870 "Yes (Opens default browser)" "No"
 if "%errorlevel%"=="1" (
+    ::delete temp files
+    del list_of_ver.txt
+    del sc.txt
     start https://github.com/mitchv2020/QuestToolbox/releases
     exit
 )
 if "%errorlevel%"=="2" (
+    ::delete temp files
     del list_of_ver.txt
     del sc.txt
     goto continueSetup
-)
+)
+
+:updateOption
+curl.exe -s -o "sc.txt" https://api.github.com/repos/mitchv2020/questtoolbox/releases
+findstr "tag_name" sc.txt > list_of_ver.txt
+fc list_of_ver.txt list_of_ver_fromdate.txt > nul
+if errorlevel 1 goto updateAvailable
+
+cls
+echo You are using the latest version of QuestToolbox!
+del list_of_ver.txt
+del sc.txt
+pause 
+exit /b
+
+:updateAvailable
+cls
+echo There is a new version of QuestToolBox available.
+echo Do you want to update? (This may be automatic in the future)
+
+::options
+cmdMenuSel f870 "Yes (Opens default browser)" "No"
+if "%errorlevel%"=="1" (
+    ::delete temp files
+    del list_of_ver.txt
+    del sc.txt
+    start https://github.com/mitchv2020/QuestToolbox/releases
+    exit
+)
+
+if "%errorlevel%"=="2" (
+    ::delete temp files
+    del list_of_ver.txt
+    del sc.txt
+    goto MainMenu
+)
+
+set update = none 

Requirements/list_of_ver_fromdate.txt

@@ -1,3 +1,4 @@
+    "tag_name": "v1.5.1",
     "tag_name": "v1.5.0",
     "tag_name": "v1.4.9",
     "tag_name": "v1.4.8",
@@ -27,4 +28,3 @@
     "tag_name": "v1.2.5",
     "tag_name": "v1.2.4",
     "tag_name": "v1.2.3",
-    "tag_name": "v1.2.2",