Microsoft Defender je program protiv zlonamjernog softvera koji je unaprijed instaliran na novijim Windows sustavima. Također poznat kao Windows Security ili Windows Defender Antivirus , redovito prima ažuriranja. Koristi definicije sigurnosne inteligencije za prepoznavanje virusa i drugih prijetnji. Ponekad se definicija Windows Defendera^{(Windows Defender)} ne ažurira ispravno što može uzrokovati sigurnosne probleme. U ovom članku donosimo vam koristan vodič koji će vas naučiti kako pokrenuti ažuriranje definicije Windows Defendera u ^{(Windows Defender)}sustavu Windows^(Windows) i kako izvršiti preuzimanje definicije Windows Defendera.

Kako izvršiti ažuriranje definicije Windows Defendera^{(How to Perform Windows Defender Definition Update)}

Definicija Windows Defendera^{(Windows Defender)} je ovlašteni program koji treba stalno ažurirati jer pruža sljedeće značajke

• Izvješća o performansama sustava
• Otkrivanje virusa^(Virus) i prijetnji^{(Threat Detection)} u stvarnom vremenu
• Zaštita vatrozida i mreže
• Zaštita od phishing stranica
• Blokiranje datoteka

Počet ćemo s jednostavnim ažuriranjem Windowsa jer može rezultirati ažuriranjem definicije Windows Defedera, a nakon toga ćemo prijeći na druge metode.

Metoda 1: Izvršite automatsko ažuriranje^{(Method 1: Perform Automatic Update)}

Automatska su ažuriranja prikladna i brza metoda za ažuriranje Windows sigurnosti^{(Windows Security)} . Prema zadanim postavkama, ova operacija dobiva najnoviju verziju i instalira je na sigurnosni^(Security) softver Windows Defender . Da biste ručno ažurirali Windows Defender^{(Manually Update Windows Defender)} , slijedite korake u nastavku:

1. Pritisnite tipke Windows + I keys zajedno da biste otvorili Postavke^(Settings) .

2. Kliknite na Ažuriranje i sigurnost^{(Update & Security)} .

3. Kliknite na Sigurnost sustava Windows^{(Windows Security)} .

4. Odaberite Zaštita od virusa i prijetnji^{(Virus & Threat Protection)} .

5. Ako imate ažurirane upravljačke programe, vidjet ćete poruku Ažurirani ste, a^{(You’re up to date)} ako nemate, bit će dostupna ažuriranja^{(Updates Available)} .

6. Ažuriranja će se automatski početi preuzimati ako su dostupna.

7. Možda ćete morati ponovno pokrenuti računalo^{(restart your PC)} kada se nadogradnje dovrše.

Automatski će ažurirati definicije Windows branitelja.^(Windows)

Također pročitajte: ^{(Also Read:)} Popravite pogrešku instalacije Windows Update 0x8007012a^{(Fix Windows Update Install Error 0x8007012a)}

Metoda 2: Koristite naredbeni redak^{(Method 2: Use Command Prompt)}

Ažuriranje definicije Windows Defendera^{(Windows Defender)} možete izvesti pomoću naredbenog retka^{(Command Prompt)} i nekoliko redaka koda. Slijedite dolje navedene korake.

1. Pritisnite tipku Windows^{(Windows key)} , upišite Command Prompt i kliknite  Pokreni kao administrator^{(Run as Administrator)} .

2. Upišite sljedeću naredbu i pritisnite tipku Enter^{(Enter key)} . Koristi se za brisanje podataka iz predmemorije.

"%ProgramFiles%\Windows Defender\ MpCmdRun.exe" -removedefinitions –dynamicsignatures

3. Nakon toga upišite sljedeću naredbu i pritisnite tipku Enter^{(Enter key)} . Ovo je naredba ažuriranja koja će ažurirati definicije branitelja.

"%ProgramFiles%\Windows Defender\ MpCmdRun.exe" -SignatureUpdate 

Pričekajte^(Wait) da se naredbe završe s obradom i nakon toga će se izvršiti ažuriranje definicije Windows Defendera.

Također pročitajte: ^{(Also Read:)} Kako blokirati ili deblokirati programe u vatrozidu Windows Defender^{(How to Block or Unblock Programs In Windows Defender Firewall)}

Metoda 3: Koristite Windows PowerShell^{(Method 3: Use Windows PowerShell)}

Slično naredbenom retku^{(Command Prompt)} , možete pokrenuti neke kodove u PowerShell -u kako biste ažurirali definiciju Windows Defendera. Slijedite korake u nastavku da biste učinili isto.

1. Pritisnite tipku Windows^{(Windows key)} , upišite Windows PowerShell i kliknite Pokreni kao administrator^{(Run as Administrator)} .

2. Upišite sljedeću naredbu^(command) i pritisnite tipku Enter^{(Enter key)} .

"%ProgramFiles%Windows DefenderMpCmdRun.exe" -removedefinitions -dynamicsignatures

Napomena:^{(Note: )} Ponekad ova naredba daje pogrešku, ali neće zaustaviti ažuriranja. U svakom slučaju nastavite sa sljedećom naredbom.

3. Nakon toga upišite zadanu naredbu^(command) i pritisnite tipku Enter^{( Enter key)} .

Napomena:^(Note:) Pričekajte da se >> pojavi na ekranu nakon unosa prve naredbe. Tek nakon toga unesite ovu naredbu.

"%ProgramFiles%Windows DefenderMpCmdRun.exe" -SignatureUpdate.\

Ova metoda možda neće uvijek funkcionirati jer Windows 10 stalno mijenja naredbe za ažuriranje, ali možete mu dati da pokuša ažurirati definiciju Windows Defedera.

Metoda 4: Ručno preuzmite ažuriranja^{(Method 4: Download Updates Manually)}

Možete ručno preuzeti ažuriranje definicije Windows Defendera sa stranice za preuzimanje ^{(Windows Defender)}Microsoft Security Intelligence slijedeći korake u nastavku.

1. Idite na web-stranicu ažuriranja Microsoft Security Intelligence^{(Microsoft Security Intelligence updates)} .

2. U odjeljku Ručno preuzimanje ažuriranja^{(Manually download the update)} idite na Microsoft Defender Antivirus za Windows 10 i Windows 8.1^{(Microsoft Defender Antivirus for Windows 10 and Windows 8.1)} .

3. Sada odaberite 32-bitnu^(32-bit) ili 64-bitnu^(64-bit) opciju koja je kompatibilna s vašim sustavom.

4. Preuzet će se datoteka pod nazivom mpam-fe.exe .

5. Desnom tipkom miša kliknite na njega i Pokreni kao administrator^{(Run as Administrator)} .

6. Pričekajte^(Wait) nekoliko sekundi i ažuriranja će biti gotova.

Napomena: Nakon pokretanja ^(Note:)mpam-fe.exe neće se otvoriti nijedan zaslon ili skočni prozor, ali budite sigurni da će se ažuriranja početi obrađivati .

Često postavljana pitanja (FAQ)^{(Frequently Asked Questions (FAQs))}

Q1. Je li Windows Defender dorastao zadatku?^{(Q1. Is Windows Defender up to the task?)}

Odgovor:^{(Ans: )} Windows Defender pruža adekvatnu kibersigurnosnu zaštitu, ali je daleko ispod kvalitete najskupljeg antivirusnog softvera. Microsoft Windows Defender može biti dovoljan ako želite samo osnovnu zaštitu kibernetičke sigurnosti.

Q2. Koji je najbolji cyber obrambeni sustav?^{(Q2. What is the best cyber defense system?)}

Odgovor:^{(Ans: )} Jedna od najučinkovitijih cyber obrana za vaš uređaj i mrežu je zaštita u stvarnom vremenu. Ispituje sve moguće prijetnje bazi podataka poznatog zlonamjernog softvera, kao što su virusi i trojanci^(Trojans) , i sprječava ih da nanose štetu prije nego što imaju priliku za to.

Q3. Je li Microsoft Windows Defender dostupan besplatno?^{(Q3. Is Microsoft Windows Defender available at no cost?)}

Odgovor: ^{(Ans: )}Microsoft Defender Antivirus besplatan je program za sprječavanje zlonamjernog softvera uključen u sustav Windows 10^{(Windows 10)} . Microsoft Defender Antivirus , ranije poznat kao Windows Defender , štiti pojedinačna Windows računala^{(Windows PCs)} učinkovitom, ali jednostavnom zaštitom od zlonamjernog softvera u stvarnom vremenu.

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Nadamo se da je ovaj vodič bio od pomoći i da ste uspjeli ažurirati definiciju Windows Defendera^{(Windows Defender definition update)} , također smo pokrili kako preuzeti definiciju Windows Defendera. Javite nam koja vam je metoda najbolja. Ako imate bilo kakvih pitanja ili prijedloga, slobodno ih ostavite u odjeljku za komentare.

How to Perform Windows Defender Definition Update

Microsoft Defender is an anti-malware program that comes pre-instаlled on recent Wіndows ѕystems. Also known as Windows Security or Wіndows Defender Antivirus, it receives updаtes regularly. It utilizes ѕecurity intelligence definitіons to identify vіruses and other threats. Sоmetimes Windows Defender definition is not updated properly which can cause security issues. In this article, we bring to you a helpful guide that will teаch yoυ how to start Windows Defеnder definition update in Windows and how to perform windows defender definition download.

How to Perform Windows Defender Definition Update

Windows Defender Definition is an authorized program that should be kept updated as it provides the following features

• Reports of System Performance
• Virus and Threat Detection in real-time
• Firewall and Network protection
• Protection against phishing sites
• File blocking

We will begin with a simple windows update as it can result in windows defender definition update and after that we will move to other methods.

Method 1: Perform Automatic Update

Automatic updates are a convenient and quick method to keep Windows Security up to date. By default, this operation gets the most recent version and instals it on the Windows Defender Security software. To Manually Update Windows Defender, follow the steps below:

1. Press the Windows + I keys together to open Settings.

2. Click on Update & Security.

3. Click on Windows Security.

4. Select Virus & Threat Protection.

5. If you have the updated drivers you will see the message You’re up to date and if you don’t it will say Updates Available.

6. The updates will start downloading automatically if they are available.

7. You may need to restart your PC when the upgrades are completed.

It will automatically update Windows defender definitions.

Also Read: Fix Windows Update Install Error 0x8007012a

Method 2: Use Command Prompt

You can perform Windows Defender definition update by using Command Prompt and a few lines of code. Follow the steps below.

1. Press the Windows key, type Command Prompt and click on Run as Administrator.

2. Type the following command and hit Enter key. It is used to clear cache data.

"%ProgramFiles%\Windows Defender\ MpCmdRun.exe" -removedefinitions –dynamicsignatures

3. After that, type the following command and hit Enter key. This is the update command which will update defender definitions.

"%ProgramFiles%\Windows Defender\ MpCmdRun.exe" -SignatureUpdate 

Wait for the commands to finish processing and after that windows defender definition update would be done.

Also Read: How to Block or Unblock Programs In Windows Defender Firewall

Method 3: Use Windows PowerShell

Similar to Command Prompt, you can run some codes in PowerShell to make windows defender definition update. Follow the steps below to do the same.

1. Hit the Windows key, type Windows PowerShell, and click on Run as Administrator.

2. Type the following command and press Enter key.

"%ProgramFiles%Windows DefenderMpCmdRun.exe" -removedefinitions -dynamicsignatures

Note: Sometimes this command gives an error but it won’t stop the updates. Continue with next command in any case.

3. After that, type the given command and press Enter key.

Note: Wait for >> to appear on the screen after entering the first command. Only after that enter this command.

"%ProgramFiles%Windows DefenderMpCmdRun.exe" -SignatureUpdate.\

This method may not work always as Windows 10 keeps changing the update commands but you can give it try to update windows defender definition.

Method 4: Download Updates Manually

You can manually download Windows Defender definition update from Microsoft Security Intelligence download page by following the steps below.

1. Go to Microsoft Security Intelligence updates webpage.

2. Under Manually download the update section, navigate to Microsoft Defender Antivirus for Windows 10 and Windows 8.1.

3. Now select 32-bit or 64-bit whichever option is compatible with your system.

4. A file named mpam-fe.exe will be downloaded.

5. Right-click on it and Run as Administrator.

6. Wait for a few seconds and the updates will be done.

Note: No screen or pop-up window will open after running mpam-fe.exe but rest assured the updates will begin processing.

Frequently Asked Questions (FAQs)

Q1. Is Windows Defender up to the task?

Ans: Windows Defender provides adequate cybersecurity protections, but it falls well short of the quality of the most expensive antivirus software. Microsoft Windows Defender can suffice if you only want basic cybersecurity protection.

Q2. What is the best cyber defense system?

Ans: One of the most effective cyber defenses for your device and network is the real-time protection. It examines any possible threats to a database of known malware, such as viruses and Trojans, and prevents them from inflicting harm before they have a chance to do so.

Q3. Is Microsoft Windows Defender available at no cost?

Ans: Microsoft Defender Antivirus is a free malware prevention program included with Windows 10. Microsoft Defender Antivirus, formerly known as Windows Defender, protects individual Windows PCs with effective but simple real-time anti-malware protection.

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• Fix Netflix Error Code UI3012
• Fix Bluetooth Driver Error in Windows 10
• How to Reset Windows Update Components on Windows 10
• How to Update Network Adapter Drivers on Windows 10

We hope that this guide was helpful and you were able to make Windows Defender definition update, we also covered how to do windows defender definition download. Let us know which method worked for you the best. If you have any queries or suggestions then feel free to drop them in the comments section.

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