diff --git a/setup/install/install_verify.ps1 b/setup/install/install_verify.ps1
index eb55961..49b7b53 100644
--- a/setup/install/install_verify.ps1
+++ b/setup/install/install_verify.ps1
@@ -46,7 +46,7 @@ Test-Command "C:\Program Files\Google\Google Earth Pro\client\googleearth.exe" P
 Test-Command gpg PE32
 Test-Command hashcat PE32
 $JadxLibrary = (Get-ChildItem 'C:\Program Files\Jadx\' -Recurse -Include *.jar).FullName
-Test-Command $JadxLibrary JAR
+Test-Command $JadxLibrary "Zip archive data"
 Test-Command kape PE32
 Test-Command "C:\Program Files (x86)\LibreOffice\program\soffice.exe" PE32
 Test-Command loki PE32
diff --git a/setup/wscommon.ps1 b/setup/wscommon.ps1
index 557957b..53be11c 100644
--- a/setup/wscommon.ps1
+++ b/setup/wscommon.ps1
@@ -154,10 +154,10 @@ function Test-Command {
         return
     }
 
-    if ( file $command.Path | Where-Object {$_ -match $type}) {
+    if ( & 'C:\Program Files\Git\usr\bin\file.exe' -b $command.Path | Where-Object {$_ -match $type}) {
         Write-SynchronizedLog "SUCCESS: $name exists and type matches $type"
     } else {
-        $actual_type = file $command.Path
+        $actual_type = & 'C:\Program Files\Git\usr\bin\file.exe' -b $command.Path
         Write-SynchronizedLog "ERROR: $name exists but is not of type $type. Type is $actual_type"
     }
 }