Using PowerShell to convert upper case string to lower case

FTP User Isolation in IIS 6.0

http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/b63de8ef-e3c5-456d-a8ca-7af4198819d4.mspx?mfr=true

Zipping large file with winrar

It took around 6 hours to zip 21.5 GB file and resulting rar file size is 4GB. It took around 18 minutes to extract zipped file. The file is a SQL server database backup.