When to Defrag: the Importance of Scheduling Computer Defragmentation

Preventative measures taken for computer maintenance often ward off minor glitches or major meltdowns. One of most effective ways to keep a computer running quickly and efficiently is disk defragmentation. A wide variety of disk defragmentation programs are available, catering to the individual needs of users. Choosing the right disk defragmentation program, in addition to knowing how often you need to defrag your computer and when to defrag, helps users keep their computer systems running smoothly.

Computer Fragmentation

When a user saves a file, the computer writes the file to the hard drive. As more and more files are written, the amount of available free space becomes limited. In addition, as users delete files, little pockets of free space, where the file used to be, also become available.
 
If a file is too large to fit into one available free space, a piece of the file is saved into the largest available free space, and the rest of the file is broken up and saved in several free spaces. This process is known as fragmentation.
 
Fragmentation causes delays in retrieving the disorganized and divided files throughout the hard drive. This taxes the computer by causing it to retrieve pieces of the file from various locations and put all the pieces back together. Many common computer problems are caused by fragmentation, including:
  • crashes
  • delayed startups
  • freezing
  • shutdowns
  • slowed performance.

Scheduling Defrag

Disk defragmentation programs organize fragmented files by placing the pieces of fragmented files in organized, consecutive order. In addition, some advanced versions consolidate free space within the hard drive, preventing future fragmentation.
 
Computer users who regularly schedule a defrag often experience prolonged computer lifespan, as well as higher levels of computer efficiency and stability. Regularly scheduling defrag also helps computers reach their optimal performance.

When To Defrag

It is important for users to regularly defrag their computers. Knowing when to defragment is based heavily on how often computers are utilized.
 
Those who work with large sound, video or picture files may need to defragment their computers weekly or even daily in order to keep them running smoothly. In some instances, users can defrag only certain files, saving them the time-consuming task of a full system scan. Users who primarily use Word documents may only require monthly defragmentation scans. In most instances, if a user notices the computer is running slowly, it is good measure to run a defragmentation scan.

Schedule a Defrag

Several purchased defragmentation programs allow users to schedule defrag at their convenience. PerfectDisk by Raxco is a highly rated disk defragmentation program that allows users automatic scheduling. This unique feature gives users the advantage of creating a regular routine of defragmenting their computer at the times best for their schedules. In addition, PerfectDisk performs disk defragmentation when the computer goes idle, and stops once the user becomes active. Purchased disk defragmentation programs, like PerfectDisk, often meet all of users' needs.
 
While most computer systems come with a built-in defragger, they are often inefficient and inconvenient. Built-in defraggers perform full system scans that can be time-consuming. In addition, while the scan is running, users must often close down all programs not related to Windows, which is a large inconvenience.
 
Freeware or open source defragmentation programs contain more features than built-in defraggers, but users run the risk of infecting their computer with malicious software or viruses that may be in the downloads. Also, free defragmentation program downloads may only have a few features that the purchased versions contain.
 
Using a high-quality disk defragmentation program regularly lessens frustrating computer problems and keeps computers running longer. It is important to develop a computer maintenance routine that includes disk defragmentation.
 
Resources
 
Payne, M. (2009). How to defrag a computer. Retrieved March 25, 2009, from the Associated Content Web site: http://www.associatedcontent.com/article/1547613/how_to_defrag_a_computer.html?cat=15.
 
Vines, R. (2002). Using Windows defrag. Retrieved March 25, 2009, from the Geek Girls Web site: http://www.geekgirls.com/windows_defrag.htm.