diff --git a/scripts/tweaks/show_file_extensions.reg b/scripts/tweaks/show_file_extensions.reg
new file mode 100644
index 0000000..4244bc3
Binary files /dev/null and b/scripts/tweaks/show_file_extensions.reg differ
diff --git a/tools/logon.cmd b/tools/logon.cmd
index 1eeda43..eb0fdda 100644
--- a/tools/logon.cmd
+++ b/tools/logon.cmd
@@ -84,6 +84,10 @@ if NOT EXIST %LOCALSTATE%\settings.json (
     %LOCALSTATE%\settings.json
 )
 
+rem RECYCLE BIN
+powershell -command .\set-recyclebin.ps1
+
+
 if EXIST %STATUSFILE% GOTO END
 
 if EXIST %TOOLS%\personal (
diff --git a/tools/set-recyclebin.ps1 b/tools/set-recyclebin.ps1
new file mode 100644
index 0000000..d0a4cfe
--- /dev/null
+++ b/tools/set-recyclebin.ps1
@@ -0,0 +1,18 @@
+# set recyclebin size to 100 MB for all drives and THIS logged on user ...
+
+$drives=(Get-PSDrive).Name -match '^[a-z]$'
+
+foreach ($Drive in $drives) {
+
+  $Size=100
+
+  $Volume=mountvol $Drive":\" /L
+  $Guid=[regex]::Matches($Volume,'{([-0-9A-Fa-f].*?)}')
+  $RegKey="HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\BitBucket\Volume\"+$Guid.value
+
+  echo "INFO: setting recyclebin of drive [ $Drive ] to $Size MB"
+  New-ItemProperty -Path $RegKey -Name MaxCapacity -Value $Size -PropertyType "dword" -Force | Out-Null
+  New-ItemProperty -Path $RegKey -Name NukeOnDelete -Value 0 -PropertyType "dword" -Force | Out-Null
+
+}
+