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Universe OS, is - Coggle Diagram
Universe OS
Personal Firewall 
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Definition
A personal firewall is software application that shields internet users from potential hackers by permitting or denying network traffic to and from their computer and warning them about attempted intrusions. It’s like a filter between the Internet and your network.
Backup software
Definition
The backup utility is a basic tool that copies the configuration data and email data to another location in case of server failure.The Backup Utility will enable you to schedule backups for periods of low utilization, such as during the night, additionally the backup utility also supports Incremental, Differential and System State Backups.
Function
used to perform a backup; they create supplementary exact copies of files, databases or entire computers. These programs may later use the supplementary copies to restore the original contents in the event of data loss.
Types of backup
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Differential backups
Similar to an incremental backup, a differential backup copies all data changed since the last full backup every time it is run.
Full backups
A full backup is the most basic of all backup types. And as its name suggests, it’s also the most comprehensive. In a full data or system backup, all data is copied to another location.
File management utility
File Management Function
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~ Sorting files based on criteria such as date modified, date
created, file size and file format
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Defragmentation
defragmentation is a process that reduces the degree of fragmentation. It does this by physically organizing the contents of the mass storage device used to store files into the smallest number of contiguous regions (fragments, extents).
create larger regions of free space using compaction to impede the return of fragmentation to make your access speed faster.
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Uninstaller
An uninstaller, also called a deinstaller, is a variety of utility software designed to remove other software or parts of it from a computer. It is the opposite of an installer.
History
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When published on March 23, 1992, NORTON DESKTOP FOR WINDOWS V.20 (see the official - README.TXT[4]) was the first software package ever to include an Uninstaller, shown under the "UNINSTALLING NORTON DESKTOP" section.
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Disk Cleanup is a Microsoft software utility first introduced with Windows 98 and included in all subsequent releases of Windows. It allows users to remove files that are no longer needed or that can be safely deleted. Removing unnecessary files, including temporary files, helps speed up and improve the performance of the hard drive and computer.
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