Hvis Windows Defender på Windows 11/10 giver dig problemer, mens du åbner den til en scanning, kan du muligvis få hjælp fra denne artikel. Fejlkoden 0x800b0100 kan opstå på grund af nogle ukendte årsager, men du kan rette den ved hjælp af denne vejledning. For at være præcis siger hele fejlmeddelelsen noget som dette-

An error has occurred in the program during initialization. If this problem continues, please contact your system administrator. Error code: 0x800b0100

Forskellige mennesker er stødt på dette problem på forskellige tidspunkter. Den mest almindelige situation er, at de fornemmede en vis forsinkelse i deres system og forsøgte at åbne Windows Defender for at scanne det. Hvis du er et af ofrene, kan følgende fejlfindingsvejledninger være nyttige for dig.

0x800b0100, Der er opstået en fejl i programmet under initialisering

For at rette Windows Defender Error Code 0x800b0100 , følg disse forslag-

1. Genstart Windows Defender Services
2. Nulstil Defender-indstillingerne til standard
3. Kør værktøjet System File Checker
4. Kør DISM for at reparere systembilledet
5. Brug Fresh Start-^{(Use Fresh Start)} indstillingen i Windows 10
6. Udfør en reparationsopgradering

1] Genstart Windows Defender^{(Restart Windows Defender)} Services

Hvis din computer har malware, er chancerne for, at de allerede har deaktiveret alle Windows Defender- relaterede tjenester. Du skal bekræfte, om alle tjenesterne kører eller ej.

Åbn Windows Services Manager , og find følgende fire tjenester^(Services) :

• Windows Defender Antivirus Service
• Windows Defender Antivirus Network Inspection Service
• Windows Defender Advanced Threat Protection Service
• Windows Defender Firewall.

Du kan stoppe og starte dem eller blot bruge genstart^(Restart) -indstillingen, som er tilgængelig i højrekliks-kontekstmenuen.

RETNING^(FIX) : Trusseltjenesten er stoppet i Windows Defender^{(The Threat Service has stopped in Windows Defender)}

2] Nulstil Defender-^{(Reset Defender)} indstillingerne til standard

Du kan bruge vores freeware FixWin til at nulstille Windows Defender til standardindstillingerne.

3] Kør værktøjet System File Checker

System File Checker er et kommandolinjeværktøj, der hjælper dig med at finde potentielt beskadigede systemfiler og rette dem. Du skal udføre følgende kommando i et forhøjet kommandopromptvindue^{(Command Prompt)} .

sfc /scannow

4] Kør DISM for at reparere systembilledet

DISM eller Deployment Image Servicing and Management er et kommandolinjeværktøj, der lader dig løse konventionelle systemrelaterede problemer som denne. Det kan registrere forskellige hardwaredrivere samt softwarerelaterede problemer og rette dem i overensstemmelse hermed. Det bedste er, at du ikke behøver at downloade noget software for at få det til at køre, da det er et kommandolinjeværktøj, som tidligere nævnt. Det betyder, at du skal åbne et forhøjet kommandopromptvindue^{(open an elevated Command Prompt window)} og indtaste nogle kommandoer. For at køre DISM for at reparere Windows System Image^{(run DISM to repair Windows System Image)} skal du udføre følgende kommando:

dism /Online /Cleanup-Image /RestoreHealth

Du kan køre SFC og DISM én efter én. Hvis du er i tvivl om, hvilken du skal køre, så følg denne guide, hvor vi uddybede, om du skal køre DISM eller SFC først .

5] Brug indstillingen Frisk start

Frisk Start^{(Fresh Start)} - muligheden giver dig et helt nyt system med alle problemerne udelukket. Det:

1. Beholder alle dine data,
2. Fjerner alle tredjeparts apps,
3. Tving^(Force) opdateringer af Windows til den nyeste version.

Alternativt kan du bruge indstillingen Nulstil denne pc^{(Reset This PC)(Reset This PC)} .

6] Udfør en reparationsopgradering

Du skal muligvis reparere Windows ved hjælp af installationsmedier^{(repair Windows using Installation Media)} . Denne løsning hjælper dig med at reparere dit system fra top til bund, og den er også pålidelig. Du skal dog bruge Windows 10 ISO og oprette et bootbart USB-drev^{(create a bootable USB drive)} for at komme i gang med denne proces.

Disse løsninger skulle hjælpe dig med at slippe af med fejlkoden 0x800b0100 i Windows Defender .

Relateret læsning:^{(Related reads:)}

1. Kan ikke tænde Windows Defender^{(Can’t turn on Windows Defender)}
2. Windows Defender er slået fra eller virker ikke^{(Windows Defender is turned off or not workiing)} .

Fix Windows Defender Error 0x800b0100 on Windows 11/10

If Windows Defender on Windows 11/10 gives you trouble while opening it for a scan, you might get some help from this article. The error code 0x800b0100 might occur due to some unknown reasons, but you can fix it with the help of this guide. To be precise, the entire error message says something like this-

An error has occurred in the program during initialization. If this problem continues, please contact your system administrator. Error code: 0x800b0100

Different folks have encountered this issue at various times. The most common situation is that they sensed some lag in their system and tried to open the Windows Defender to scan it. If you are one of the victims, the following troubleshooting guides might be handy for you.

0x800b0100, An error has occurred in the program during initialization

To fix Windows Defender Error Code 0x800b0100, follow these suggestions-

1. Restart Windows Defender Services
2. Reset Defender settings to default
3. Run the System File Checker tool
4. Run DISM to repair system image
5. Use Fresh Start option in Windows 10
6. Perform a repair upgrade

1] Restart Windows Defender Services

If your computer has malware, chances are they have already disabled all the Windows Defender related services. You need to verify if all the services are running or not.

Open Windows Services Manager and locate the following four Services:

• Windows Defender Antivirus Service
• Windows Defender Antivirus Network Inspection Service
• Windows Defender Advanced Threat Protection Service
• Windows Defender Firewall.

You may Stop and Start them or simply use the Restart option, available in the right-click context menu.

FIX: The Threat Service has stopped in Windows Defender

2] Reset Defender settings to default

You can use our freeware FixWin to reset Windows Defender to default settings.

3] Run the System File Checker tool

System File Checker is a command-line utility that helps you find potentially corrupted system files and fix them, respectively. You need to execute the following command in an elevated Command Prompt window.

sfc /scannow

4] Run DISM to repair system image

DISM or Deployment Image Servicing and Management is a command-line tool that lets you fix conventional system related issues like this one. It can detect various hardware drivers as well as software-related problems and fix them accordingly. The best thing is that you do not need to download any software to get it running as it is a command-line tool, as mentioned earlier. That means you need to open an elevated Command Prompt window and enter some commands. To run DISM to repair Windows System Image execute the following command:

dism /Online /Cleanup-Image /RestoreHealth

You can run SFC and DISM, one after one. If you are confused about which one you should run, do follow this guide where we elaborated whether you should run DISM or SFC first.

5] Use Fresh Start option

The Fresh Start option will give you a brand-new system with all the problems excluded. It:

1. Keeps all your data,
2. Removes all third-party apps,
3. Force Updates Windows to the latest version.

Alternatively, you can use Reset This PC option.

6] Perform a Repair upgrade

You may need to repair Windows using Installation Media. This solution will help you repair your system from top to bottom, and it is reliable too. However, you need the Windows 10 ISO and create a bootable USB drive to get started with this process.

These solutions should help you to get rid of the error code 0x800b0100 in Windows Defender.

Related reads:

1. Can’t turn on Windows Defender
2. Windows Defender is turned off or not workiing.

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