1.
New computer viruses and malware are more likely to infect a computer
that is out of date. You need to keep the virus definitions up-to-date,
along with Java, Adobe Reader, Flash and important Windows Updates. Many
anti-virus programs charge you an annual fee. Avira
AntiVir Personal, and Panda Cloud Anti-virus, and Avast 6,
are excellent free anti-virus programs for consumers.
Symantec (Norton), G Data AntiVirus, and ESET are
currently very good paid consumer and business antivirus
programs. Never click on pop-under ads that look like Windows warnings
that your PC is "infected" as the entire window, including the close
window button (X), is a giant install button. Instead, right-click on
the taskbar and start Task Manager. In the list of Processes click on
iexplore.exe, and iexplorer.exe, and end every instance of these
processes. If you are running Firefox or another browser, end those
programs processes instead. Or, simply restart your computer without
closing your browser. If you inadvertently infected the PC, reboot into
safe mode right away (Turn on the PC and tap the F8 key). Once in safe
mode open Malwarebytes Anti-Malware update the program, and then run a
quick scan. This may clean the system out. If not, call (309) 523-3168.
Once cleaned, we install Sandboxie, where it is compatible, on consumer
PC’s, and setup a Sandboxed Web Browser that uses your default browser
that, when sandboxed, will prevent rogue program downloads and system
changes, unless you manually allow the bad programs past the sandbox.
When given an option, after closing the browser, select “Delete
Contents”. The biggest drawback to Sandboxie is that after 30-days after
installation a “nag screen” comes that makes you wait five seconds.
Click on the bar to keep using the free version & stay protected at no
cost.
2. Some malware are automatically downloaded through peer to peer file
sharing programs like KaZaa, Warez, Gnutella,
LimeWire, eMule, Morpheus, BearShare, Blubster, and
the various Torrents. When
using file sharing networks you open your computer files for the world
to see, and steal. IM file transfer is another avenue for programs that
you don’t want and only cause problems. Never accept IM file transfers
that you didn't ask for and know are safe while using any Instant
Messaging program, or click on any unsolicited links. Use legal download
sites only, such as iTunes. Spyware is also silently, and
insidiously, installed with many “free” Internet offers, like Save, New.net, Home
Search (CoolWWW), Hotbar,
free screensavers or cursors.
Be careful as the “evil-doers” change their program names often. Your PC
will slow down, sometimes significantly, after Spyware is on your
computer. To avoid Spyware, do not install any free programs that have
not been professionally reviewed as free of Spyware.
3. Make
frequent backups of your data files.
Why take a chance? Save your data to another PC on a network, to a flash
drive, or to a CD or DVD recordable drive. Backing up onto your own
computer, where your original files are, won't help if the hard drive
dies, gets corrupted, or the system is hit by an electrical surge caused
by a nearby lightning strike. One complete backup weekly is recommended
with daily incremental backups if you are using the PC as an integral
part of a business or organization. Home users should also backup all
important files. Don’t learn the hard way! Back up your data
locally. Windows and all your programs can be reinstalled, but your data
files (spreadsheets, documents, and graphics) will be gone forever if
not backed up. Acronis
True Image works
well with XP, Vista and Windows 7. Make sure that you create a boot
disk for the imaging program that you use. Windows 7 has disc imaging
as part of its built-in Backup and Restore software. For best
security, do not leave external hard drives plugged into your PC as
overwhelming power surges that could damage your PC may also damage the
attached drive. A Portable hard drive (USB 2.0 or 3.0) is
recommended for convenience of use. One quirk of the built in Windows
Backup and Restore is that if you check the folders the backup was put
in from your PC you will be told there are no files there. To confirm
files are present, you can right mouse click on the drive letter of your
external hard drive and compare the reported full size to the available
size. The difference is how much drive space the backup actually took,
if that is all the external drive has on it. A second way to backup many
of your important files is over the Internet with sites such as mozy.com,
which gives you 2-GB of storage for free. This is useful if you have a
broadband connection.
4. For security purposes computers running Windows XP with more than
one user account should ALWAYS set up the additional users as Limited
Accounts, or have them use a Guest Account. This helps
prevent installation of malicious programs, but will not completely
eliminate all risk. All legitimate programs should be installed by the
main user (also the Administrator) with access allowed by all users. The
main account should be password protected to insure curious people will
not subvert the established security levels of your PC. Windows Vista’s
user account control is added security that should not be turned off.
Additional users should be Standard users so that the Administrators
password is needed to install programs or make system changes. For
Windows XP through 7 install Sandboxie (see #1). Note that
Sandboxie is not compatible with all computers and is not for business
use without purchasing a license or for test purposes.
5. Never click on a link to any website that is listed in an e-mail
whether it is from a stranger or from a known acquaintance, unless you
expected the e-mail. It may unknowingly be a link to trouble, as
spammers use aliases. You can avoid malware written into the code of
digital pictures by setting your local e-mail program to read all e-mail
in plain text. After doing so, all the nice formatting and pictures will
not be viewable; neither will porn, spam, or digital picture viruses.
Web based e-mail services, like Yahoo and Hotmail, are imperfect, but
usually keep their spam and virus filters up to date. Web mail offers
the advantage of running under Sandboxie where you can right mouse click
on links and select “Open in new tab”. This prevents infections from
being unleashed on your computer, but only if you always surf the web
with the sandboxed web browser.
6. Never blindly use the trial software that comes preinstalled on a
brand name PC. Why? Because it is a trap to get you to pay more than you
would for the same software purchased on sale, or to dissuade you from
using alternate software. If you want MS Office 2010, determine which of
the many versions you want and then buy the retail version, preferably
when it is on sale. The retail boxed version may be installed on two
computers. Card keys on only one PC. Retail Office 2010 Home and
Student may be installed on three PCs, but not on business computers.
Save your retail disks and the product key for reinstalling software
when needed in the future.
7. Always connect and remove all cables from the computer with the
power turned off and the power cable unplugged. The only exceptions are
USB (Universal Serial Bus) and FireWire cables. They are designed to
have cables plugged in and removed with the PC on and running.
8. If your computer locks up, hold the power button for about 5
seconds to shut down the PC. Then restart the PC. In Windows, go to
Windows Explorer, right mouse click on the C drive, select Properties,
and click the Tools tab, in the Error Checking area left mouse click on
the Check Now box, click on both boxes, and click Start. Windows will
tell you that it cannot run the program and ask if you want to run it at
the next reboot. Select YES. Go to the Start button and restart the PC.
Upon rebooting a utility will run and fix any error that may have
occurred. Windows will restart normally after the chkdsk utility
completes. The test may take ten to twenty minutes or so to run and fix
any file errors caused by the lockup. If you have thousands of photos or
music files chkdsk may take over an hour. Let it run anyway. If the
drive turns out to be damaged you will still have your externally backed
up files. Remember to backup often as issues will occur, eventually,
with all computers.
9. If you want to remove a program for whatever reason, run Uninstall
from the “Add or Remove Programs” Icon in Control Panel. Do not manually
delete Windows or any program files. Manually deleting program files
using Explorer or other file utilities will create system and registry
errors and may cause problems such as lockups, blue screens, or
unexplained slow operation.
10. If your system came with AC powered speakers, turn them off when
not in use or when you don’t want to hear sound while using the PC.
Control the volume using the speaker’s volume control. While there is a
software volume control built into Windows, it is most useful for
setting the various device levels, microphone, CD, line, and system .wav
files so they are all about the same volume during operation.
11. Do not change the CMOS or BIOS settings (done at PC start up by
pressing the Delete, or other specific, key when prompted on screen)
unless you are certain you know what will happen and what you are doing.
This is not an area to experiment on as some incorrect settings will
prevent the PC from functioning.
12. Never use the CD or DVD for any other version of Windows to
add or remove system components. Use only the disc that you received
with your computer. Only install programs and drivers designed
specifically for the version of Windows on your particular PC, or you
are likely to experience problems. If you have Windows XP or Vista and
need to run an older program that will not install on XP or Vista, you
can install Microsoft Virtual PC which lets you install an older version
of Windows in a virtual machine and safely run older programs on the
older version of Windows, which is running in a virtual space in your
newer Windows version. Expect some issues when doing this and do so only
if absolutely necessary. Running virtual machines requires a minimum of
2-GB of RAM to run both your native OS and the virtual OS at an
acceptable speed. Do not attempt to install hardware or software that
were designed for older version of Windows (3.1, 95, 98, Me). While many
of the older products work okay with Windows XP, not all do so.
In fact, some older products can damage your Windows installation and
require a clean install or restore of a working disk image. Windows
Vista is even pickier. If you think a Mac will be better, consider that
you will need to replace ALL of your software when moving from Windows
to a Mac.
13. Contrary to popular belief you can create problems by
arbitrarily hitting various keys. There are key combinations that cause
actions. You will become familiar with keyboard shortcuts over time.
They are usually shown next to menu selections that have associated
keyboard shortcuts. For example, pressing the Ctrl and the C keys at the
same time will copy into memory text, and/or graphics,
highlighted or selected in a program. Ctrl & V pastes the text
(or graphics) into the same or another program.
14. Only you are responsible for proper use of your computer. When
unsure how to do something in Windows, check the help files built
into every Windows program and the operating system itself, or simply
use Google to learn what to do.
15. Your J&R PC is energy saving. There is no need to use screen savers.
In fact, we recommend against the use of screen savers as modern
monitors do not “burn-in” like older model monitors did. Typically, we
set up your PC to turn off the monitor after 15 minutes. Simply move the
mouse to turn it back on. if the PC is in sleep mode, you may need to
press the power button to have the PC back up and running in seconds.
16. Organize your files right from the beginning. Most people don’t and
as a result cannot easily find a file they remember saving sometime in
the past. We recommend the following. Under the “My Documents” folder
create subfolders for all users. For each user create subfolders that
are appropriate for them. We recommend you use another subfolder for
each year. This essentially gives you an electronic file cabinet with
all your data in one folder. When given a choice in any program you are
running save the file to your centralized location. Nothing is easier to
backup than a single folder that contains all your data files.
17. If for some reason you cannot find a file on your computer, use the
built in search feature. Vista and Windows 7’s file searching is quite
fast and intuitive. Here’s what to do for finding a file in XP: move
your mouse down to the bottom of the screen and click on the Start
button. Move your mouse up to Find, and then click “Files or Folders”.
You can type in the name of the file you want to locate, and where you
want to look for it. “Include subfolders” means it will look in every
folder within your selection. For example, if you choose to look in the
C drive, and the include subfolders button is checked, it will look in
every folder on your C drive. If you know the file name started with
“Bill” but don’t know the entire file name, type bill*.* this
will tell the computer to find all files types that start with the four
letters in bill. To search in Vista or 7 start typing as soon as you
click on the Start orb.
18. Use a UPS (uninterruptible power supply) to ensure clean power
enters the PC and to prevent shutdown, and corresponding lost data or
corrupt files, during brown outs or power outages. A minimum power
rating of 350 VA is recommended. One of the main reasons to use a UPS is
to prevent power supply stress during periods of voltage drops, which
occur most often during the summer. If your power completely stops, the
UPS will give you about five minutes to save your work and shut down the
PC. You will have peace of mind after you put one to use. A UPS battery
normally lasts three years.
19. The pop-up blocker on your PC, if turned on, usually requires that
you hold down the left Ctrl key while clicking a link that is to a
useful pop-up window or to open a related second browser window.
20. Sandbox your web browser with Sandboxie and use the Sandboxed Web
Browser for all casual browsing. Set the program to delete files when
you are done. Sandboxing prevents drive-by virus downloads, but also
blocks other downloads. To download a known good file simply run your
regular web browser to download and close when you are competed.
21. If you start hearing clicking or dull clanging sounds from your PC,
the hard disk drive may be failing. Back up all data immediately and
have the drive tested and replaced if needed. Or, turn the PC off and
call us at (309) 523-3168