Why Is My Mac So Slow All Of A Sudden 2020
Slow performance may mean youre about to reach the storage limit on your Mac. Solution: Check your hard drive space by clicking the the Apple icon in the top-left corner and then selecting About this Mac. Next, toggle over to the Storage section and wait for it to calculate how much space youre using.
Use Safe Mode To Delete Virus
As modern viruses and malware become more sophisticated and advanced, sometimes, you cant remove it in Task Manager. You can also try booting your Windows 10 in the Safe Mode to remove viruses from the laptop without antivirus. The steps are as follows:
First, you should enter into Safe Mode. If you dont know how to do this, this post – How to Start Windows 10 in Safe Mode is what you need. Then, you can continue the next steps:
Step 1: Type msconfig in the Search bar to open the System Configuration application.
Step 2: In the System Configuration window, click the Boot tab.
Step 3: Next, check the Safe boot box and click the Network button. Now, click the Apply button and the OK button.
Then, you can exit Safe Mode and here are all of the steps to get rid of the virus without antivirus. Now the virus should be removed.
I Thought Windows Defender Protected Me Against Viruses
Windows Defender offers protection against viruses, but it doesnt fare nearly as well against other types of threats.
Check out a recent comparative antivirus evaluation, and youll see that Windows Defender performs well enough, but not quite as well as some of the other options. While itll keep you safe from most malware, Windows Defender is not enough to fight against data thieves, Wi-Fi snoops, and other threats.
For this reason, we highly recommend that you protect your devices with specialized and comprehensive cybersecurity software.
Also Check: Why Is Hpv Vaccine Recommended
What Is A Computer Virus
A computer virus is a type of malware designed to make self-replicate, i.e. to make copies of itself on any drive connected to your computer.
Computer viruses are so-called because, like real viruses, they can self-replicate. Once your computer is infected with a virus, this is how it spreads. When a computer virus infects your computer, it may slow it down and stops it working properly.
There are three main ways that your computer may have become infected with a computer virus.
The first way your computer could become infected from removable media, like a USB stick. If you insert a USB stick or disk into your computer from an unknown source, it may contain a virus.
Sometimes hackers leave infected USB sticks or disks in peoples workplaces, or public places like cafes to spread computer viruses. People sharing USBs may also transfer files from an infected computer to one that isnt infected.
Another way your computer become infected with a virus is through a download from the internet.
If you are downloading software or apps to your computer, ensure you do so from a trusted source. For example, the Google Play Store or Apples App Store. Avoid downloading anything via a pop-up or a website you do not know.
The third way your computer could become infected with a virus is if you open an attachment, or click on a link, in a spam email.
Can Your Computer Become Infected With A Virus Via Email

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. Most email providers will automate this but if any slip through the net, just mark them as spam yourself and dont open them.
You May Like: Does Kaiser Cover Hpv Vaccine
Are My Other Devices Safe
Any connected device is vulnerable to malicious software. While a traditional computer virus is unlikely to spread to mobile devices, Android phones and tablets are susceptible to mobile spyware, Android ransomware, and other phone hacking tricks.
iOS devices are a bit more resistant to malware than Androids. That mainly has to do with Apples defenses, such as app sandboxing and security updates on all devices but your iPhone isnt immune to threats. Phishing scams, unsafe Wi-Fi networks, and identity theft can all plague iOS users. For more, check out our guide to the best security apps for your iPhone.
If your phone has been acting strangely and you think theres an infection, learn how to remove a virus and malware from your phone, or get an app that will do it for you:
How To Remove A Virus From A Pc
Its action time. Youve got an infected computer, and together, were going to remove all viruses from it and restore it to working order. The most reliable way to remove malware like viruses is to use a dedicated virus removal tool. Itll automatically scan your computer to find any traces of infection while freeing you from having to worry about how to remove viruses yourself.
Below, well show you how to remove malware from Windows 10, but you can apply the same basic principles to older versions if needed. But first, a quick note: Running older software is a security risk, as updates and patches frequently repair vulnerabilities found in previous versions. If youre connecting a computer to the internet, it should be equipped with the most current software available.
Onward and upward! Lets find out how to get rid of viruses on your PC.
Don’t Miss: Can You Go To Nursing School Without Vaccinations
Removing A Computer Virus
Removing a computer virus manually is a complex process. Viruses may install themselves in several different parts of your system. If you do not completely eliminate the program, it may also reinstall itself at the next system reboot. In some cases, viruses play nasty tricks like invading the registry of a Windows system. Removing the wrong line in this database can then cause the entire system to fail. The easiest way to remove viruses is by using an antivirus program designed to clean your system safely. If a virus is already on your computer, however, you may need to run this program under very specific conditions.
Recover Any Damaged Software And Data
Your cybersecurity tool will know how to tell if a file is a virus and how to remove a virus from a file without deleting it. However, many viruses can and will cause direct harm to your software and files. You can attempt to recover them with a backup.
Note that youll need to have previously enabled Windowss backup tools in order to use them now.
Use backup files
If you arent regularly backing up your most important files, start now. Having an up-to-date backup on either an external drive or a cloud server is one of the best protections you can give yourself against viruses aside from an antivirus tool, of course.Heres how you can restore your files from a backup in Windows 10:
Head to the Control Panel via the Start menu in the lower-left corner of your screen.
Choose Backup and Restore under the System and Security section.
If youve created any previous backups, youll find them here. Click Restore my files to get your files back.
Now choose which files from your backup youd like to restore. You can restore the entire backup by selecting Browse for folders.
Select your backup and click Add folder.
Youll see your backup in the list of files and folders that youll be restoring. Click Next to continue.
Tell Windows where to put the restored files. If you want everything exactly as it was, choose In the original location, then click Restore.
When the restoration is complete, click Finish to conclude the process. Now you can enjoy your virus-free files and folders.
Read Also: Why Dont People Get Vaccinated
How To Clean A Machine That Is Infected With A Virus
If your machine has been infected with a virus. Please see information below to assist you to remove the virus.
1. Make sure your antivirus software definitions are up to date.
2. Use other third-party utility to clean the virus, trojan or worm. It is possible that your current antivirus software will not detect everything so using multiple utilities will give you peace of mind. You may download, install and update these free utilities to use for cleaning infections:
- VIPRE Rescue which can be downloaded here
- Also the always reliable Spybot Search and Destroy which may be downloaded here
- You may also visit the IAS Security website: to access links to other utilities which can be used.
3. Turn off system restore on the PC.
- To do this right click on the My Computer icon.
- Select Properties.
- Click on the System restore tab and put a check next to Turn off system restore.
4. Disconnect the network cable of the computer, which you plan to scan if connected.
5. Reboot the computer in Safe mode. Most PCs use F8 to get to safe mode. So while the computer reboots, keep hitting on F8.
6. You will get prompted that you are in safe mode. Click on Yes.
7. In safe mode, go to Add/Remove Programs in the Control Panel and remove/uninstall applications you are not familiar with. At times, malicious software when installed may be listed here and may be uninstalled.
9. Still in safe mode
16. Turn on system restore on the PC
Removing A Virus From A Mac
For Mac computers, entering Safe mode is an even simpler process.
All you need to do is hold the shift button while the system boots up. If youve done this properly, you will see a Safe Boot message on the login window. From there, youll run your virus removal programs and clean your system. For both Windows computers and Macs, you will want to run your virus scan multiple times to assure that the system is clean.
Also Check: How Often Should I Get Hepatitis B Vaccine
Viruses: Removal And Protection Services
Is your computer running slow or freezing up? Do you have annoying pop-ups or suspicious programs running on startup?
It could be time for a virus cleanup from Nerds on Call.
You take your security seriously, and so do we. We thoroughly check every computer we service for viruses, malware, and spyware to ensure that your data is safe and your computer is running at its full capacity.
Why choose Nerds on Call for virus cleanups?
- We diagnose each machine individually to ensure nothing slips through the cracks.
- Our processes fully remove all traces of infection so your computer has a fresh start and runs as fast as possible.
- We analyze your programs and features to make sure that no junkware or potentially harmful software is present, so your machine isnt slowed down by these programs.
- We use multiple tools to perform cleanups on your computer. We are thorough and take care to leave no trace of a virus or other malicious program behind.
- We secure your computer against future attacks with recommendations for software to help prevent infections and include tools to manage your safety with all of our virus cleanups.
When you need qualified experts to work on your computer, turn to Nerds on Call. Our technicians take care to make sure that your computer runs like new when you get it back. We diagnose the computer holistically and provide recommendations based on our findings to make sure you arent slowed down by broken technology.
How To Check If A Process Is A Virus Or Not

You might be wondering if your computer has a virus because youve seen a strange process in the Windows Task Manager, which you can open by pressing Ctrl+Shift+Esc or by right-clicking the Windows taskbar and selecting Task Manager.
Its normal to see quite a few processes here click More Details if you see a smaller list. Many of these processes have strange, confusing names. Thats normal. Windows includes quite a few background processes, your PC manufacturer added some, and applications you install often add them.
Badly behaved malware will often use a large amount of CPU, memory, or disk resources and may stand out here. If youre curious about whether a specific program is malicious, right-click it in the Task Manager and select Search Online to find more information.
If information about malware appears when you search the process, thats a sign you likely have malware. However, dont assume that your computer is virus-free just because a process looks legitimate. A process could lie and say its Google Chrome or chrome.exe, but it may just be malware impersonating Google Chrome thats located in a different folder on your system. If youre concerned you might have malware, we recommend performing an anti-malware scan.
The Search Online option isnt available on Windows 7. If you use Windows 7, youll have to plug the name of the process into Google or another search engine instead.
RELATED:What’s the Best Antivirus for Windows 10 and 11?
Also Check: Where Do I Get A Meningitis Vaccine
How Do I Check My Laptop For A Virus
There are many symptoms and signs that may show your computer or laptop is infected by a virus. For example, the computer suddenly stops working, hard drive gets encrypted or files turn into shortcuts. How to check a virus? You can run the Virus & threat protection as mentioned in # 4 Part 1 or use virus cleaning software like Kaspersky, McAfee, Norton 360 or VAG, Avast, etc. to scan and remove viruses, malware from your computer.
Disable Unknown Or Strange Process From Windows Startup
This is an effective action to block strange malware or virus to take over your computer from the startup.
Step 1. Open System Configuration or Task Manager, go to the Startup tab.
Step 2. Scroll down to select all programs with unknown manufacturers and click “Disable”.
Usually, programs with unknown manufacturers are related to the malware and even virus.
Read Also: What Is The Main Ingredient In Vaccines
Bonus Tips: How To Remove Virus From Laptop With Antivirus
If your PC or laptop has a virus, follow the following simple steps to remove the virus from the laptop.
1. Download and install a virus scanner.
2. Disconnect from the internet.
3. Reboot your computer into safe mode.
4. Delete any temporary files…
5. Run a virus scan.
6. Delete or quarantine the virus.
7. Reboot your computer.
Updated by Cedric
Cedric Grantham is one of the senior editors of EaseUS who lives and works in Chengdu, China. He mainly writes articles about data recovery tutorials on PC and Mac and how-to tips for partition management. He always keeps an eye on new releases and likes various electronic products.
Written by Jean
You Should Also Install Malwarebytes To Deal With Adware And Other Junk
As we mentioned in our guide to the best antivirus programs, antivirus isnt enoughyou should also have a more inclusive anti-malware program. Not all nasty software is covered by normal antivirus scanners, which mainly search for harmful infections. You may have junkware on your system, such as browser toolbars, search engine changers, Bitcoin miners, and other types of obnoxious programs that just exist to make their creator money. Watch out when downloading programs from the web, so your PC isnt filled with obnoxious toolbars and other junkware.
But if you have junkware on your system already, youll want to remove it.
Most antivirus programs wont bother touching junkware. To deal with junkware, we recommend getting MalwareBytes Anti-Malware. As long as you occasionally use it it to scan your system, youll be able to keep yourself free of obnoxious software that isnt detected or removed by your average antivirus program. And since it includes anti-exploit protection, it can keep you safe going forward as well.
Don’t Miss: How Often Is The Whooping Cough Vaccine Needed
How To Clean Your Computer System
This article was written by Nicole Levine, MFA. Nicole Levine is a Technology Writer and Editor for wikiHow. She has more than 20 years of experience creating technical documentation and leading support teams at major web hosting and software companies. Nicole also holds an MFA in Creative Writing from Portland State University and teaches composition, fiction-writing, and zine-making at various institutions.The wikiHow Tech Team also followed the article’s instructions and verified that they work. This article has been viewed 2,369,966 times.
This wikiHow is like a full-service carwash for your computeryou’ll learn how to clean up unnecessary clutter on your hard drive, get your operating system up to date, and get rid of viruses and malware. You’ll also learn how to safely clean your desktop or laptop computer’s exterior so it looks shiny and new!
How To Use Sophos Scan & Clean
Simply , register your email address, choose your settings, and click the “OK” button to begin a scan.
As an on-demand scanner, Sophos Scan & Clean does not need to be installed in order to use it. It can be started directly from USB flash drives, portable SSD’s, and other external drives or data storage devices, making it particularly useful in situations where malicious virus infection prevents downloading and installing new security software.
Don’t Miss: What Percentage Of Kids Are Vaccinated
Remove Harmful Browser Extensions
Browser extensions are a common malware vector. If your web browsers settings have changed and youre seeing things like a different homepage, new toolbars, or tons of ads, you may have a browser hijacker or adware infection. Removing these unwanted browser extensions can help get rid of a malware infection.
Remove browser extensions from Safari
To get rid of malware in Safari browser extensions, open the Safari menu and choose Preferences.
Choose Extensions in the top navigation and look for any browser extensions that you dont remember installing.
Choose the extensions you dont need and which may be malicious and click Uninstall.
And check out our guide to managing your Safari pop-up settings, which can help you minimize the risk of inadvertently getting malware from a risky ad or pop-up.
Remove browser extensions from Google Chrome
If you use Google Chrome on your Mac, heres how to remove browser extensions in Chrome in case theyre concealing malware.
Open Chrome and click the three vertical dots in the upper right of the browser window. Select More Tools> Extensions.
Choose any extensions that may contain malware or that you dont need and click Remove.
To avoid malicious browser extensions altogether, use a browser with built-in security and privacy that will block malicious extensions automatically.