Refresh Windows process PATH before duplicate check

install.ps1

@@ -333,6 +333,9 @@ function Add-UserPath($PathToAdd) {
         $entries = @($userPath -split ';' | Where-Object { $_ })
     }
     $wanted = Normalize-PathForCompare $PathToAdd
+    if (-not (";$env:Path;").Contains(";$PathToAdd;")) {
+        $env:Path = "$PathToAdd;$env:Path"
+    }
     foreach ($entry in $entries) {
         if ((Normalize-PathForCompare $entry) -ieq $wanted) {
             return
@@ -344,9 +347,6 @@ function Add-UserPath($PathToAdd) {
         $PathToAdd
     }
     [Environment]::SetEnvironmentVariable("Path", $next, "User")
-    if (-not (";$env:Path;").Contains(";$PathToAdd;")) {
-        $env:Path = "$PathToAdd;$env:Path"
-    }
 }
 
 function Write-Utf8NoBom($Path, $Content) {