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Virus and Spyware Removal Guide (for
Windows)
This guide is intended to help remove viruses and
spyware from personally-owned computers. (Faculty and staff with
college-owned computers should contact the Help Desk at x2100 to request
service by IT staff.) We recommend running these programs to resolve issues
quickly and prevent a visit to the Help Desk.
To install these programs, visit their respective websites and download
the installation file.
CCleaner:
http://www.piriform.com/ccleaner (there is a free version as well as
a paid version)
Malwarebytes: http://www.malwarebytes.org/
Spybot:
http://www.safer-networking.org/en/download/index.html
HiJackThis: http://free.antivirus.com/hijackthis/
If you don't have virus scanning software (or a product you purchased
is now out of date), you can also download Security Essentials from
Microsoft for free (be sure to remove any installed virus scanning
software first):
http://www.microsoft.com/security_essentials/
If you have any questions about this guide, please call contact the Help
Desk (students x2007, faculty and staff x2100).
Safe
Mode
The best way to scan a computer for viruses is to boot the computer in safe
mode. Safe mode only loads the drivers needed to operate windows, so any
potential viruses will not load in this mode.
To boot in Safe Mode:
- Shut down the computer (if it is on)
- Press the power button
- Immediately start pressing the F8 key (about once every second)
- A screen will appear with multiple options, use the arrow keys to
navigate to the option “Safe Mode with Networking”
- It may ask to select the operating system. Use the Arrow keys and enter to select it.
- It may also ask for the partition, it is the largest partition. Select it.
- Log in normally and you will get a popup explaining Safe Mode, press
okay and you’re all set
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Running CCleaner
CCleaner is an effective tool in removing all of the unnecessary files
from your computer that applications create on your computer. Internet browsers usually create
thousands of files, all of which come from the websites that you visit. Deleting all of these files
will make running the scans below much quicker.
To run this program, follow the steps below.
1. Make sure the computer is in Safe Mode. When the program is open, click on the button titled "Run CCleaner"
The file deletion process only takes a few minutes. Once the log file is shown
in the white space, the scan is complete
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Malwarebytes: Anti-Malware (MWB)
This is an extremely valuable tool in removing most
viruses from your Windows computer. Here is how to run it:
1. Make sure the computer is in Safe Mode. Launch Malwarebytes and
check to see if is up to date. Click on the “Update” tab at the top,
then “Check for Updates”.
2. Run the Scans. On the “Scanner” tab, select the “Perform Full Scan” option then click “Scan”
3. At the end, a list of infected files will appear in the window (if
any). Make sure all are “Checked” and then click the “Remove Selected”
button.
4. Restart the computer after you have removed the infected files.
MWB may tell you that you need to restart.
5. If there were no files detected on the initial scan, then you are
done with this program.
6. If you removed files, then go to the “Scanner” tab and check
“Perform full Scan”, scan again to make sure they are gone.
**It is advisable to run the “Perform Quick Scan” feature weekly
to help keep viruses from infecting/growing on your computer. MWB does
not have a scheduling feature so this would have to be done manually.
The quick scan takes about half the time of the Full Scan (or less). **
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Spybot: Search & Destroy
This is a program we use to remove most spyware and adware from Windows
computers. It is fairly simple to use and there is not much to it but here
is a walk-thru guide:
1. Make sure the computer is in Safe Mode. Launch Spybot and check to
see if it is up to date. Click on the “Update” icon on the left
pane.
2. A window pops up, select a mirror from the USA (“USA” is in
parentheses on the right). Then Click “Continue”
3. A New window appears with available updates, select all that are there
then hit “Download”. Once done, hit “Exit”. Your program is now up to date.
4. From the main menu, select “Check for Problems”. It will scan, which
lasts from 30-90 minutes.
5. If Spybot finds problems, make sure all are selected, then click “Fix
Selected Problems”
6. If Spybot does not find problems, there will be nothing in the box
(shown above) and you should be good to go.
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HiJackThis (HJT)
HiJackThis is a small program that scans all of the
processes running on your computer and checks to see if any of them are
related to known viruses.
1. Make sure the computer is in Safe Mode. Launch HiJackThis and click the option that says “Do a system scan and save a logfile”.
2. Once it is done, NotePad will open up, showing a lot of text, select all
of it and copy it.
3. Using any internet browser, navigate to http://www.hijackthis.de
4. Scroll down to that page and you will see a white text box where you can
paste the copied text into (from the Notepad file [See: #2])
5. Once all is copied, click the “Analyze” button.
6. A long list will appear on the webpage showing all of the processes on
your computer and if they are good or not.
Green check marks are safe,
Yellow question marks should usually not be touched, and
Red ‘X’’s should be
removed.
7. Match the name on the left of the Red X to the correct entry in the
HiJackThis program. Click the box to create a check mark. Then Finally click
“Fix Checked”.
Spyware includes tools used by advertisers to access
your personal information for the purpose of targeting you with more effective
advertising. It also includes the programs that deliver these ads, often
at the expense of your convenience, privacy, and system performance. If
you get multiple popup ads any time you change sites on Internet Explorer (or
Firefox), or if you get pop-ups at websites that shouldn't have them, then you've been infested with
Spyware.
Most spyware operates
within legal boundaries, which means it has to adhere to certain guidelines.
One of these is that spyware programs must ask your permission to install
themselves. They do this by looking legitimate, or by sneaking in with
other programs you choose to install. Install "free" software and games at
your own risk!
Once you've approved the first program, more are likely
to follow. Included in the license agreements that you agree to when
these programs install is the right to do pretty much anything to your
machine, including legally installing new spyware without permission.
There are several spyware programs that
install themselves without user permission, so spyware scanning software is
essential.
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