Its about your own computers.

1. Ksholla,
Cse,
Shimoga.

2. Data backup involves the storing of files from your system
in another location. Thus if there are any loss of data on your primary
machine, you can restore. Setting up backup only takes minutes, but
data recovery is a very difficult, time consuming. you can do backup
online from www.backblaze.com.

3. Studies calculate that using keyboard shortcuts allow to work 10
times faster than working with mouse. The time you spend looking
for mouse and then getting the cursor to position you need more
time. List of shortcuts in computers can be viewed in shortcut for
computers.

4. Anti-virus software is a program or set of programs that are
designed to prevent, search for, detect, and remove software
viruses, and other malicious software like worms, Trojans, ad ware,
and more.you can get reviews of anti-virus from anti-virus-software-
review.

5. computer cleaning involves physically cleaning the interior and exterior of a
computer, including the removal of dust and debris from cooling fans, power
supplies, and other hardware components.This should be done after certain
period of time (weekly/monthly). And also arranging data in folders, they
should be done as you feel comfort with that arrangement.You can see about
maintenance from the link www.gcflearnfree.org

6. The internet isn't always a safe place, which means everyone needs to make
sure they're keeping their personal information safe. Make sure you use strong
passwords, remove personal information from photos and other files, and
never use open public Wi-Fi networks without protection. Keeping your
personal information safe is easier than it sounds, and if you aren't sure what
to do, check out computer safety.