pull apps from registry and show their size

windows/appchk.ps1

@@ -0,0 +1,32 @@
+# Define the registry paths for 32-bit and 64-bit applications
+$registryPaths = @(
+    "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall",
+    "HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall"
+)
+
+# Initialize an array to store application information
+$applications = @()
+
+# Loop through each registry path
+foreach ($registryPath in $registryPaths) {
+    # Get the registry keys for each application
+    $keys = Get-ChildItem -Path $registryPath
+    foreach ($key in $keys) {
+        # Get the application properties
+        $app = Get-ItemProperty -Path $key.PSPath
+        # Add the application information to the array
+        $applications += [PSCustomObject]@{
+            Name = $app.DisplayName
+            Version = $app.DisplayVersion
+            Publisher = $app.Publisher
+            InstallDate = $app.InstallDate
+            Size = $app.EstimatedSize
+        }
+    }
+}
+
+# Filter out applications with no name
+$applications = $applications | Where-Object { $_.Name -ne $null }
+
+# Display the applications
+$applications | Select-Object Name, Version, Publisher, InstallDate, Size | Format-Table -AutoSize

windows/frd.ps1

@@ -104,7 +104,7 @@ function ShowSizes() {
         [string]$description,
 
         [Parameter(Mandatory = $true, Position = 1)]
-        [int]$sizeInBytes
+        [Int64]$sizeInBytes
     )
 
     # Convert the size to kilobytes (KB)
@@ -189,7 +189,6 @@ function Get-Duplicates {
     
         if ($dup_files.Count -gt 1) {
             $dups_hash[$entry.key] = $dup_files | Sort-Object -Property Creation -Descending
-            #$dup_files = $dups_hash[$entry.key]
         }
     }
     $dups_hash
@@ -203,7 +202,7 @@ function Show-Duplicates {
     )
 
     $num_dups = 0
-    $total_dup_size = 0
+    $total_dup_size = 0.0
     
     foreach ($entry in $files.GetEnumerator()) {
         $dup_files = $entry.Value
@@ -214,14 +213,18 @@ function Show-Duplicates {
         }
 
         Write-Output ""
-        Write-Output "Found duplicate $($num_dups): $($entry.Key)"
+        Write-Output "Found duplicate $(Format-NumberWithCommas $num_dups): $($entry.Key)"
+
         for ($i = 0; $i -lt $dup_files.Count; $i++) {
+            # only count disk space of removals
+            if ($i -gt 0) {
                 $total_dup_size += $dup_files[$i].Size
+            }
             Write-Output "$($hash_num): $($dup_files[$i].ToString())"
         }        
     }
     Write-Output ""
-    Write-Output "Found $num_dups duplicate file hashes."
+    Write-Output "Found $(Format-NumberWithCommas $num_dups) duplicate file hashes."
     ShowSizes "Duplicate Files Size" $total_dup_size
 }
 
@@ -282,7 +285,7 @@ function DeleteDuplicateFile {
     Write-Output "Deleting File: $($File.Name)  $(Format-NumberWithCommas $File.fileSizeInKB) KB"
     BackupDuplicateFile -file $File -backupDirectory $backup_dir    
     # Force delete a read-only or protected file
-    Write-Output "  ... would deleting: $($File.FullName)"
+    Write-Output "  ... deleting: $($File.FullName)"
     Remove-Item -Path $File.FullName -Force 
     Write-Output "   - removed from: $($File.Directory)"
 }