https://webranksite.com/author/df999today/
Just type 'defrag' into the command line after over the Start menu, or access via Start Programs Accessories System Devices. Click on the 'disk defragmenter' icon. The particular utility window, check the % fragmentation of the C: drive is (it's only the c: drive that's important, you can ignore the other drives). Unpredicted expenses greater than 10% you will have to defragment. Don't forget to close any applications first, and preferably start it last thing at night as it can take some period for complete. Alternatively, you c