Launch multiple apps at once, clear temporary files, and more.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

Changing the permissions on files or folders for multiple users and groups can be a major administrative nuisance. Luckily, the Windows command-line tool Cacls.exe can help, especially when used in ...