If you are downloading a very large file and want it to continue even if you log off, use the BITS service. This is built into most Windows versions that run PowerShell 2.0. powershell
bitsadmin /transfer myDownloadJob /download /priority normal "http://url.com" "C:\path\file.exe" Use code with caution. Summary Comparison powershell 2.0 download file
$url = "http://example.com" $output = "C:\temp\file.zip" $wc = New-Object System.Net.WebClient $wc.DownloadFile($url, $output) Use code with caution. Handling Credentials If you are downloading a very large file
Method 3: Using BITS (Background Intelligent Transfer Service) Summary Comparison $url = "http://example
Import-Module BitsTransfer Start-BitsTransfer -Source "http://example.com" -Destination "C:\temp\largefile.iso" Use code with caution. Resumes automatically if the network drops. Supports priority levels. Native to PowerShell (via module). Method 4: The "BitsAdmin" Legacy Approach
One of the biggest hurdles with PowerShell 2.0 is that it defaults to older security protocols (SSL 3.0 or TLS 1.0). Most modern websites require TLS 1.2. If you get a "Could not create SSL/TLS secure channel" error, add this line to your script before the download command: powershell
$wc = New-Object System.Net.WebClient $wc.UseDefaultCredentials = $true $wc.DownloadFile($url, $output) Use code with caution. Method 2: Handling SSL/TLS Issues