Run a full scan with your security software and delete any suspicious files it finds. Then make sure it is set up for scheduled scans. Some malware can open ports on your PC, allowing updated versions to pop in even after the real threat has been eradicated.
At first, things will pop up that aren't threats; over time these programs learn your usage patterns. When you see a program or process displaying unusual activity, check the Web to see if it's known malware. Was ist der Unterschied zwischen Malware und Viren? Hinweis: Verwenden Sie Windows 11, Windows 10? Anstatt die Bildschirme im abgesicherten Modus zu sehen, gibt der Computer eine Eingabeaufforderung aus, in der nach dem Windows Produktcode gefragt wird? Beheben von Problemen mit schwarzem Bildschirm.
Sie verwenden diese Tools auf eigenes Risiko. Alle anzeigen Alle ausblenden. Andrew Lambert. Dienstprogramm Link Verbindung Hosts-Perm. Dienstprogramm Link Verbindung Hitman Pro 3. Diesen Artikel bewerten Wenn nicht anders angegeben, sind alle Felder Pflichtfelder. Microsoft offers a free online tool that scans and helps remove potential threats from your computer.
To perform the scan, go to the Microsoft Safety Scanner website. Note the name of the rogue security software. For this example, we'll call it XP Security Agent When you are prompted, use the arrow keys to highlight Safe Mode with Networking , and then press Enter.
Click the Start button and check whether the rogue security software appears on the Start menu. If it's not listed there, click All Programs and scroll to find the rogue security software's name. Right-click the name of the rogue security software program, and then click Properties. In the Properties dialog box, check the path of the rogue security software program that is listed in Target.
Note The folder name frequently is a random number. In the Program Files window, click Program Files in the address bar. Scroll until you find the rogue security software program folder. For example, XP Security Agent Go to the Microsoft Safety Scanner website. If you suspect that your computer is infected with rogue security software that was not detected by using Microsoft security solutions, you can submit samples by using the Microsoft Malware Protection Center submission form.
Microsoft Defender Offline is an anti-malware tool that helps remove difficult to eliminate viruses that start before Windows starts. Starting with Windows 10, Microsoft Defender Offline is built-in. Click Download the 32 bit version or Download the 64 bit version , depending on which operating system that you are running. If you're unsure of which operating system that you are running, see Is my PC running the bit or bit version of Windows.
When you are prompted, press a key to select an option to use to start your computer, such as F12, F5, or F8, depending on the kind of computer that you are using. Use the arrow key to scroll to the drive where you installed Microsoft Defender Offline file. Microsoft Defender Offline starts and immediately scans for malware. Confirm that the Windows firewall is turned on. See Turn Microsoft Defender Firewall on or off for instructions on how to do that on modern versions of Windows.
In the Search box, type firewall, and then click Windows Firewall. In the left pane, click Turn Windows Firewall on or off you may be prompted to enter your administrator password.
Only download programs from sites that you trust. If you're not sure whether to trust a program that you want to download, enter the name of the program into your favorite search engine to see whether anyone else has reported that it contains spyware. Read all security warnings, license agreements, and privacy statements that are associated with any software that you download.
Whenever you receive mail from a sender you do not know or trust, avoid opening it. If you do open it, do not open any attachments or click on any links. There are numerous signs to look out for that indicate your computer may have a virus. Firstly, is your computer slowing down? If everything is taking longer than usual, your computer may have become infected.
Secondly, look out for apps or programs that you do not recognize. If you see an app or a program appear on your computer that you do not remember downloading, exercise caution. It is a good idea to uninstall any software you do not recognize and then to run a virus scan using anti-virus or internet security software to check for threats. Pop-ups that appear when your browser is closed are a tell tail sign of a virus.
If you see these, take immediate action to remove the virus, by following the steps outlined above. Another sign that your computer may have a virus is if apps or programs on your computer start behaving strangely.
If they start crashing for no apparent reason, your computer may have a virus. Finally, a virus may cause your computer to start overheating. If this happens, investigate whether you have a virus using anti-virus or internet security software. Your computer can become infected with a virus via email, but only if you open attachments within a spam email or click on the links contained in them. Simply receiving a spam email will not infect your computer.
Just mark these as spam or junk and ensure they are deleted. Here are some key ways that you can protect your computer from viruses:. Why expose yourself to the risk of infection? Protect your computer with Kaspersky Total Security. Has your computer got a virus? Learn how to get rid of a computer virus, how to find out if your computer has one and if you can get a computer virus via email.
Read on as we discuss: How to get rid of a computer virus. What a computer virus is. How to tell if your computer has a virus.
0コメント