diff --git a/MAS/All-In-One-Version-KL/MAS_AIO.cmd b/MAS/All-In-One-Version-KL/MAS_AIO.cmd
index 11b8ec9..06e4d83 100644
--- a/MAS/All-In-One-Version-KL/MAS_AIO.cmd
+++ b/MAS/All-In-One-Version-KL/MAS_AIO.cmd
@@ -196,11 +196,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -208,10 +215,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Activators/HWID_Activation.cmd b/MAS/Separate-Files-Version/Activators/HWID_Activation.cmd
index fa3786a..2730ec6 100644
--- a/MAS/Separate-Files-Version/Activators/HWID_Activation.cmd
+++ b/MAS/Separate-Files-Version/Activators/HWID_Activation.cmd
@@ -235,11 +235,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -247,10 +254,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Activators/KMS38_Activation.cmd b/MAS/Separate-Files-Version/Activators/KMS38_Activation.cmd
index eeee718..19586c1 100644
--- a/MAS/Separate-Files-Version/Activators/KMS38_Activation.cmd
+++ b/MAS/Separate-Files-Version/Activators/KMS38_Activation.cmd
@@ -238,11 +238,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -250,10 +257,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Activators/Ohook_Activation_AIO.cmd b/MAS/Separate-Files-Version/Activators/Ohook_Activation_AIO.cmd
index a1679e1..53860bd 100644
--- a/MAS/Separate-Files-Version/Activators/Ohook_Activation_AIO.cmd
+++ b/MAS/Separate-Files-Version/Activators/Ohook_Activation_AIO.cmd
@@ -228,11 +228,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -240,10 +247,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Activators/Online_KMS_Activation.cmd b/MAS/Separate-Files-Version/Activators/Online_KMS_Activation.cmd
index e14f24b..2a15a50 100644
--- a/MAS/Separate-Files-Version/Activators/Online_KMS_Activation.cmd
+++ b/MAS/Separate-Files-Version/Activators/Online_KMS_Activation.cmd
@@ -257,11 +257,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -269,10 +276,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Activators/TSforge_Activation.cmd b/MAS/Separate-Files-Version/Activators/TSforge_Activation.cmd
index 96a273c..3067851 100644
--- a/MAS/Separate-Files-Version/Activators/TSforge_Activation.cmd
+++ b/MAS/Separate-Files-Version/Activators/TSforge_Activation.cmd
@@ -263,11 +263,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -275,10 +282,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Change_Office_Edition.cmd b/MAS/Separate-Files-Version/Change_Office_Edition.cmd
index 6ec47b5..95d4044 100644
--- a/MAS/Separate-Files-Version/Change_Office_Edition.cmd
+++ b/MAS/Separate-Files-Version/Change_Office_Edition.cmd
@@ -188,11 +188,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -200,10 +207,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Change_Windows_Edition.cmd b/MAS/Separate-Files-Version/Change_Windows_Edition.cmd
index 19c1c3a..10a1559 100644
--- a/MAS/Separate-Files-Version/Change_Windows_Edition.cmd
+++ b/MAS/Separate-Files-Version/Change_Windows_Edition.cmd
@@ -193,11 +193,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -205,10 +212,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Extract_OEM_Folder.cmd b/MAS/Separate-Files-Version/Extract_OEM_Folder.cmd
index c1b78c1..7c8c3d4 100644
--- a/MAS/Separate-Files-Version/Extract_OEM_Folder.cmd
+++ b/MAS/Separate-Files-Version/Extract_OEM_Folder.cmd
@@ -187,11 +187,18 @@ goto done2
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -199,10 +206,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto done2
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto done2
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo:
diff --git a/MAS/Separate-Files-Version/Troubleshoot.cmd b/MAS/Separate-Files-Version/Troubleshoot.cmd
index 73cb0c4..8ce62b7 100644
--- a/MAS/Separate-Files-Version/Troubleshoot.cmd
+++ b/MAS/Separate-Files-Version/Troubleshoot.cmd
@@ -188,11 +188,18 @@ goto dk_done
 
 ::pstst $ExecutionContext.SessionState.LanguageMode :pstst
 
-for /f "delims=" %%a in ('cmd /c "%psc% ""$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])""" %nul6%') do (set tstresult=%%a)
+for /f "delims=" %%a in ('cmd /c "%psc% ""if ($PSVersionTable.PSEdition -ne 'Core') {$f=[io.file]::ReadAllText('!_batp!') -split ':pstst';iex ($f[1])}""" %nul6%') do (set tstresult=%%a)
 
-if /i "%tstresult%"=="ConstrainedLanguage" (
+if /i not "%tstresult%"=="FullLanguage" (
 %eline%
-echo ConstrainedLanguage mode found in PowerShell. Aborting...
+echo %tstresult%
+cmd /c "%psc% $ExecutionContext.SessionState.LanguageMode"
+
+REM check LanguageMode
+
+cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode"" | findstr /i "ConstrainedLanguage RestrictedLanguage NoLanguage" %nul1% && (
+%eline%
+echo FullLanguage mode not found in PowerShell. Aborting...
 echo If you have applied restrictions on Powershell then undo those changes.
 echo:
 set fixes=%fixes% %mas%fix_powershell
@@ -200,10 +207,15 @@ call :dk_color2 %Blue% "Help - " %_Yellow% " %mas%fix_powershell"
 goto dk_done
 )
 
-if /i not "%tstresult%"=="FullLanguage" (
-%eline%
-echo "%tstresult%"
-cmd /c "%psc% "$ExecutionContext.SessionState.LanguageMode""
+REM check Powershell core version
+
+cmd /c "%psc% "$PSVersionTable.PSEdition"" | find /i "Core" %nul1% && (
+echo Windows Powershell is needed for MAS but it seems to be replaced with Powershell core. Aborting...
+goto dk_done
+)
+
+REM check antivirus and other errors
+
 echo PowerShell is not working properly. Aborting...
 cmd /c "%psc% ""$av = Get-WmiObject -Namespace root\SecurityCenter2 -Class AntiVirusProduct; $n = @(); foreach ($i in $av) { if ($i.displayName -notlike '*windows*') { $n += $i.displayName } }; if ($n) { Write-Host ('Installed 3rd party Antivirus might be blocking the script - ' + ($n -join ', ')) -ForegroundColor White -BackgroundColor Blue }"""
 echo: