PawEng

Changing the extension on a file can be very useful, but Windows does not make it easy. However, if you turn on “show file name extensions” in Windows, you can change the extensions by simply renaming the files.
Microsoft explains how to show or hide file name extensions on Vista. And Media College explains how to [...]

Revision control systems (Wikipedia) manage multiple versions or revisions of documents. It is often used by software developers to manage their source code, but it can be useful for anyone. Have you ever made a change to a document, saved it, and later wished you had an earlier version of it? If so then you [...]