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If you download an unknown email attachment and open it on your computer, it could install a virus on your system and you would have a problem.

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Q: How could opening an unknown email attachment be a security risk?
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How dangerous can a attachmentbe?

An email attachment could possibly be infected with a virus, malware, trojan, etc. Don't open an attachment from an unknown source. If you must, scan with an anti-virus program before opening the attachment.


What are the risks of opening an attachment by unknown sources?

One of the consequences of opening an unknown attachment is that you could end up with a computer virus. You could also end up with malware, spyware, or open yourself up to key counting. All of these are harmful to your computer, and your personal information.


What are the risks of opening an email attachment with a picture?

The riskis of opening up an email attachment with a picture is if you dont know the sender who is sending it that picture could contain malaware keylogger or a virus that is why I would recommend Norton Interent Security or something that scans before you open/download it If you have any more issues please Message us! The risks of Opening an email attachment with a picture are 1.There could be a virus in the attachment 2. Malaware 3. Keylogger 4. Could be a hacker 5. Could have something Inappropiate in it! When opening Piture attachemtns please be careful as this happens quite frequently if your not careful! Stay safe.


Official-looking personalized email from an unknown source containing an attachment PDF. What sort of suspicious activity could this be?

Phishing - or a virus.


What if your unit commander received an official-looking personalized email from an unknown source containing an attachment PDF. What sort of suspicious activity could this be?

Virus infiltration or phishing


How do you open any attachment?

You can open any attachment just by clicking on it. the attachment could be any type of file. It could be an image, a document or a video.


Why is opening and receiving mail from unknown people dangerous?

Opening and receiving mail from people you do not know is dangerous because it could be any number of bad things. There has been bombs sent, drugs, weapons, even things like anthrax.


What are the risks of email?

The risks of emails are that people can be really smart and find your emails on a data search and could send you an email with subject :Hey but infact you could open the email and a virus could attack your pc. also it is a target for crooks and spammers!!! So you should alwaysn be sure like msn messenger when i am not on my msn my friends still tell me at skl that i have been sending viruses. It happens by a hacker into the msn site can send them all to u


What are the dangers of opening attachment in a email?

You could get a computer virus, spyware, a keylogger, or other malicious software. In addition, malware can occasionally compromise your security and leak personal information about you. If you have your bank account number or banking site password in a file and you unknowingly install a program to let identity thieves rummage through your hard drive, you might find you have much less money in your account or find you are overdrawn.


How do you get your computer to stop opening downloads to windows media center?

You just right click and go to "open with.." and select your player or viewer. If it doesn't open with the selected player, it could be an unknown format for the software.


How many unknown animals are there?

thre could be 100,000,000,000,000,000,000,00,000,000 unknown animals


Where could tiagas be found?

unknown