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$ShellApplication = New-Object -com Shell.Application
$ZipPackage = $ShellApplication.NameSpace($ZipPath)
 
foreach($File in $input) 
{ 
	$ZipPackage.CopyHere($File.FullName)
	Start-Sleep -milliseconds 5
}

$ShellApplication = New-Object -com Shell.Application $ZipPackage = $ShellApplication.NameSpace($ZipPath) foreach($File in $input) { $ZipPackage.CopyHere($File.FullName) Start-Sleep -milliseconds 5 }

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function ConvertTo-CompressedFile
{
	param([string]$ZipPath)
 
	# Get Files
	[string[]]$Files = $input.FullName;
 
	if ($Files -ne $Null)
	{
		# Load the assembly
		[System.Reflection.Assembly]::LoadWithPartialName("System.IO.Compression.FileSystem") | Out-Null
 
		# Check Zip Extension
		if ($ZipPath -notlike "*.zip")
		{
			Write-Output "Please check your zip file path."
			break;
		}
 
		# Check Zip Path
		if(-not (Test-Path($ZipPath)))
		{
			# Get Zip File Name
			$ZipName = $ZipPath.Split("\")[-1]
 
			if ($ZipPath -notlike "*\*")
			{						
				# Get Current Location
				$CurrentLocation = (Get-Location).Path
 
				# Get Current Zip File Path
				$CurrentZipPath = $CurrentLocation + "\" + $ZipName
 
				# Update Zip Path
				$ZipPath = $CurrentZipPath;
			}
 
			# Create Zip File
			Set-Content $ZipPath ("PK" + [char]5 + [char]6 + ("$([char]0)" * 18))
 
			# Set File Attributes
			(Get-ChildItem $ZipPath).IsReadOnly = $false
		}
 
		# Get Zip File
		$ZipFile = [System.IO.Compression.ZipFile]::Open($ZipPath,"Update")
 
		foreach($File in $Files)
		{
			# Get File Name
			$FileName = $File.Split("\")[-1]
 
			# Compress File
			[System.IO.Compression.ZipFileExtensions]::CreateEntryFromFile($ZipFile,$File,$FileName,"optimal") | Out-Null
 
			# Buffer
			Start-Sleep -milliseconds 5
		}
 
		# Close Zip File
		$ZipFile.Dispose()
 
		# Output Zip Path
		$ZipPath
	}
}

function ConvertTo-CompressedFile { param([string]$ZipPath) # Get Files [string[]]$Files = $input.FullName; if ($Files -ne $Null) { # Load the assembly [System.Reflection.Assembly]::LoadWithPartialName("System.IO.Compression.FileSystem") | Out-Null # Check Zip Extension if ($ZipPath -notlike "*.zip") { Write-Output "Please check your zip file path." break; } # Check Zip Path if(-not (Test-Path($ZipPath))) { # Get Zip File Name $ZipName = $ZipPath.Split("\")[-1] if ($ZipPath -notlike "*\*") { # Get Current Location $CurrentLocation = (Get-Location).Path # Get Current Zip File Path $CurrentZipPath = $CurrentLocation + "\" + $ZipName # Update Zip Path $ZipPath = $CurrentZipPath; } # Create Zip File Set-Content $ZipPath ("PK" + [char]5 + [char]6 + ("$([char]0)" * 18)) # Set File Attributes (Get-ChildItem $ZipPath).IsReadOnly = $false } # Get Zip File $ZipFile = [System.IO.Compression.ZipFile]::Open($ZipPath,"Update") foreach($File in $Files) { # Get File Name $FileName = $File.Split("\")[-1] # Compress File [System.IO.Compression.ZipFileExtensions]::CreateEntryFromFile($ZipFile,$File,$FileName,"optimal") | Out-Null # Buffer Start-Sleep -milliseconds 5 } # Close Zip File $ZipFile.Dispose() # Output Zip Path $ZipPath } }

Get-ChildItem MyFile.txt | ConvertTo-CompressedFile C:\MyFile.zip

Get-ChildItem MyFile.txt | ConvertTo-CompressedFile C:\MyFile.zip

Get-ChildItem MyFile.txt | ConvertTo-CompressedFile MyFile.zip

Get-ChildItem MyFile.txt | ConvertTo-CompressedFile MyFile.zip