This text is missing some spaces, please add them: WhileusingaRARfile,ifsuddensystemshutdownoccurs,thismaycausecorruptiontotheRARfile
While using a RAR file, if sudden system shutdown occurs, this may cause corruption to the RAR file

This text is missing some spaces, please add them: Whiledeletingsomeoftheuselessfiles,ifuseraccidentallyappliesdeletecommandoversomeoftheimportantfiles,thenitgetbeyondanymanualrecovery.
While deleting some of the useless files, if user accidentally applies delete command over some of the important files, then it get beyond any manual recovery.

This text is missing some spaces, please add them: Thisprinciplecanbestbeexpressedbytheequation:
This principle can best be expressed by the equation: