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Viruses and malware
Viruses and malware
100 questions
Which antivirus to choose?
•
Windows Defender — sufficient for most cases.
•
Kaspersky, Bitdefender — paid with additional protection.
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Malwarebytes — for scanning.
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Mac: XProtect is built-in, but additional one won't hurt.
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Do not install multiple — they conflict.
How to protect against viruses?
•
Update OS and software.
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Do not download from unverified sources.
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Do not open suspicious attachments.
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Use an ad blocker.
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Regular backups.
What to do if your computer is infected?
•
Disconnect from the internet.
•
Boot into safe mode.
•
Run antivirus scan.
•
Use Malwarebytes for a second opinion.
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If it doesn't help — reinstall the OS.
What is ransomware?
•
Encrypting virus.
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Encrypts files, demands ransom.
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Do not pay — no guarantee of decryption.
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Restoring from backup is the only reliable method.
•
The 3-2-1 backup rule.
What is phishing?
•
Fake websites/emails to steal data.
•
Check the URL before entering data.
•
Hover over links before clicking.
•
Legitimate banks do not ask for passwords via email.
•
Password managers will not fill in fake sites.
Viruses and malware: how to recognize infection and what signs are dangerous?
For the topic 'Viruses and malware', start with requirements: what should work, what are the constraints on budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practical for 'Viruses and malware': create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of 'mysterious' problems.
Viruses and malware: what to do with ransomware and how to recover?
Answer for 'Viruses and malware': updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For 'Viruses and malware', it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №10
If the question is about 'Viruses and malware', start with diagnostics: logs, version, reproduction steps. It saves hours.
Viruses and malware: how to recognize infection and what signs are dangerous?
For 'Viruses and malware', it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: how to safely download software and check files?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: what to do in case of ransomware and how to recover?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: question №15
For "Viruses and malware," it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to recognize infection and what signs are dangerous?
If the question is about "Viruses and malware," start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to safely download software and check files?
For "Viruses and malware," it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: what to do in case of ransomware and how to recover?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: question №20
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware," it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to safely download software and check files?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: what to do with ransomware and how to recover?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: question №25
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to recognize infection and what signs are dangerous?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to safely download software and verify files?
For "Viruses and malware" it is useful: to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: what to do with ransomware and how to recover?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: question №30
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to recognize infection and what signs are dangerous?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to safely download software and verify files?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: what to do in case of ransomware and how to recover?
For "Viruses and malware" it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: question №35
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to recognize infection and what signs are dangerous?
On the topic of "Viruses and malware" start with requirements: what should work, what are the limitations in budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practice for "Viruses and malware": create a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: what to do in case of ransomware and how to recover?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is useful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №40
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to safely download software and check files?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: what to do in case of ransomware and how to recover?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: question №45
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to recognize infection and what signs are dangerous?
If the question is about "Viruses and malware," start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to safely download software and check files?
For "Viruses and malware," it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: what to do in case of ransomware and how to recover?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: question №50
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to safely download software and check files?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: what to do with ransomware and how to recover?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations regarding budget/performance/security. Then choose a solution.
Viruses and malware: question №55
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to recognize infection and what signs are dangerous?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to safely download software and verify files?
For "Viruses and malware" it is useful: to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: what to do with ransomware and how to recover?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should provide measurable benefits.
Viruses and malware: question №60
For the topic "Viruses and malware" start with requirements: what should work, what are the limitations regarding budget/performance/security. Then choose a solution.
Viruses and malware: how to recognize infection and what signs are dangerous?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to safely download software and verify files?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: what to do in case of ransomware and how to recover?
For "Viruses and malware": it is helpful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: question №65
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to recognize infection and what signs are dangerous?
On the topic of "Viruses and malware" start with requirements: what should work, what are the limitations in budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practice for "Viruses and malware": make a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: what to do in case of ransomware and how to recover?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware": it is helpful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №70
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to safely download software and check files?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: what to do in case of ransomware and how to recover?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: question №75
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to recognize infection and what signs are dangerous?
If the question is about "Viruses and malware," start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to safely download software and verify files?
For "Viruses and malware," it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: what to do in case of ransomware and how to recover?
For the topic "Viruses and malware," start with requirements: what should work, what are the limitations in terms of budget/performance/security. Then choose a solution.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: question №80
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to recognize infection and what signs are dangerous?
For "Viruses and malware," it is useful to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to safely download software and verify files?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: what to do with ransomware and how to recover?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For the topic "Viruses and malware" start with requirements: what should work, what are the restrictions on budget/performance/security. Then choose a solution.
Viruses and malware: question №85
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to recognize infection and what signs are dangerous?
Answer for "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to safely download software and check files?
For "Viruses and malware" it is useful: to find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: what to do with ransomware and how to recover?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. This saves hours.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: question №90
For the topic "Viruses and malware" start with requirements: what should work, what are the restrictions on budget/performance/security. Then choose a solution.
Viruses and malware: how to recognize infection and what signs are dangerous?
Practice for "Viruses and malware": create a checklist (installation, configuration, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: how to safely download software and check files?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: what to do in case of ransomware and how to recover?
For "Viruses and malware" it is helpful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. It saves hours.
Viruses and malware: question №95
For "Viruses and malware" it is better to use simple, supported solutions. Complexity should bring measurable benefits.
Viruses and malware: how to recognize infection and what signs are dangerous?
On the topic of "Viruses and malware" start with requirements: what should work, what are the limitations on budget/performance/security. Then choose a solution.
Viruses and malware: how to safely download software and check files?
Practice for "Viruses and malware": make a checklist (installation, setup, backup, updates) and go through it once — this reduces the number of "mystical" problems.
Viruses and malware: what to do in case of ransomware and how to recover?
Answer on "Viruses and malware": updates and backups are more important than fine-tuning. Automate backups and enable 2FA.
Viruses and malware: how to build basic protection (updates, permissions, backup)?
For "Viruses and malware" it is helpful to: find the original source (documentation, release notes) and reproduce the problem with a minimal example.
Viruses and malware: question №100
If the question is about "Viruses and malware", start with diagnostics: log, version, reproduction steps. It saves hours.