Here is how you can launch the Check Disk tool: As a rule, you should run Chkdsk once in every three months to ensure your hard disk stays healthy for as long as possible. This tool scans your hard drive’s surface for bad sectors and attempts to fix disk errors. Luckily, there is a way to fix some bad sectors with the help of a Check Disk (Chkdsk) Windows utility. The more bad sectors there are, the less reliable your hard drive becomes. Bad sectors are caused by a number of things, from wear and tear to shock, physical damage and even unsuccessful defragmentation. As time goes by, some clusters of data become damaged and cannot be read anymore. Your hard drive consists of sectors – little 512-byte clusters of data. If you notice that your hard drive becomes too loud or if you start getting hard drive errors, you need to check your disk for bad sectors and attempt to repair them. This article explains how to fix hard drive and repair bad sectors. On top of that, hard drives are extremely prone to errors in general and bad sectors in particular.
That’s because, unlike other components, it has moving parts.
The hard drive is by far the slowest part of your computer. Using Chkdsk: How to Fix Hard Drive Errors