Windows 10: Microsoft Defender offline after restart prompts for Bilocker recovery key.

Discus and support Microsoft Defender offline after restart prompts for Bilocker recovery key. in Windows 10 Software and Apps to solve the problem; Microsoft Defender offline after restart prompts for Bilocker recovery key. 1 I don’t believe I’m using Bitlocker so why is it prompting me? 2 Read... Discussion in 'Windows 10 Software and Apps' started by Dennis-in-Texas, Nov 22, 2023.

  1. Microsoft Defender offline after restart prompts for Bilocker recovery key.


    Microsoft Defender offline after restart prompts for Bilocker recovery key. 1 I don’t believe I’m using Bitlocker so why is it prompting me? 2 Read somewhere that Bitlocker might appear when Windows has unusual access attempt on files, which make me question if that is what is happening, but again I don’t recall enabling Bitlocker? Any thought on why Defender is triggering Bitlocker and if related to unauthorized file access? Want to make sure not a security issue.

    :)
     
    Dennis-in-Texas, Nov 22, 2023
    #1

  2. Microsoft Defender Offline Scan

    Restored the Macrium Image and got my Recovery partitions back:


    Microsoft Defender offline after restart prompts for Bilocker recovery key. 306422d1605435439t-microsoft-defender-offline-scan-partitions-restored.jpg



    So as expected, I had a bunch of updates to do:


    Microsoft Defender offline after restart prompts for Bilocker recovery key. 306423d1605435557t-microsoft-defender-offline-scan-updates.jpg


    After the updates, I gave Microsoft Defender Offline a try and it worked!


    Microsoft Defender offline after restart prompts for Bilocker recovery key. 306424d1605435700t-microsoft-defender-offline-scan-offline.jpg



    Microsoft Defender offline after restart prompts for Bilocker recovery key. 306425d1605435765t-microsoft-defender-offline-scan-percent-complete.jpg


    And this just shows that I'm back at the latest version build of 20H2:


    Microsoft Defender offline after restart prompts for Bilocker recovery key. 306427d1605435878t-microsoft-defender-offline-scan-version.jpg


    This one was my fault and I admit I was the culprit of my own troubles. It was just a coincidence that I used Partition Wizard around the same time the Cumulative Updates were going on from Oct 28th to November 11th and it gave me the suspicion to suspect them being responsible for the Offline scan problem.

    I mean who the heck would of ever thought that a Recovery Partition would have anything to do with an Offline Scan in an Online world?

    A special thanks to OldNavyGuy for his suggestion that a Windows Recovery Partition being deleted was the problem.
     
    EyeInTheSky, Nov 22, 2023
    #2
  3. Microsoft Defender Offline Scan

    The same thing happened to me...because I deleted the Recovery Partition on one of our systems.

    That also broke Reset this PC in Settings > Update & Security > Recovery

    I tricked myself into thinking that the space was up for grabs -


    Microsoft Defender offline after restart prompts for Bilocker recovery key. 306549d1605481923t-microsoft-defender-offline-scan-rp1.jpg


    Uh...no -

    (Note: MiniTool Partition Wizard calls Disk Management "Disk 0" - "Disk 1")


    Microsoft Defender offline after restart prompts for Bilocker recovery key. 306550d1605481957t-microsoft-defender-offline-scan-rp2.jpg
     
    OldNavyGuy, Nov 22, 2023
    #3
  4. Max.HS Win User

    Microsoft Defender offline after restart prompts for Bilocker recovery key.

    Bilocker recovery problem

    I had my Lenovo fixed at their facility for charging problem and when I received it, it asked for bitlocker recovery key. I never set this up so am not sure how it was activated and at this point it does not matter. Apparently no one including Microsoft
    knows how to address this. I logged in to my Microsoft account and found the Lenovo and my surface both listed and marked as "Bitlocker ON" however when I clicked on key recovery it says "you did not save any on this site". I went back to my surface and selected
    "save to your cloud domain account" it acts like it saved the key but again it does not show on my Microsoft account. (surface is administered with the same Microsoft account)

    Any suggestions? is there anyway to get around the locked drive? and why the computers are listed on my Microsoft account showing active bitlocker but the recovery key is not there and can not be stored there?

    Thanks
     
    Max.HS, Nov 22, 2023
    #4
Thema:

Microsoft Defender offline after restart prompts for Bilocker recovery key.

Loading...
  1. Microsoft Defender offline after restart prompts for Bilocker recovery key. - Similar Threads - Microsoft Defender offline

  2. Bitlocker Recovery Key Prompt after Update

    in Windows 10 Gaming
    Bitlocker Recovery Key Prompt after Update: I did an update on my Microsoft account yesterday, when the laptop restarted there was a prompt to enter in a bitlocker recovery key. I never had a bitlocker recovery key prior to the update, so when I signed into my microsoft account on another device and clicked 'devices'...
  3. Bitlocker Recovery Key Prompt after Update

    in Windows 10 Software and Apps
    Bitlocker Recovery Key Prompt after Update: I did an update on my Microsoft account yesterday, when the laptop restarted there was a prompt to enter in a bitlocker recovery key. I never had a bitlocker recovery key prior to the update, so when I signed into my microsoft account on another device and clicked 'devices'...
  4. Bitlocker recovery key prompt

    in AntiVirus, Firewalls and System Security
    Bitlocker recovery key prompt: Hello,I was prompted for bitlocker recovery key when I tried to boot my windows 10 laptob recently 29th Jan, 2024.Did the recent security update trigger this for anyone else or is it alarming that my device could be compromised? I have run some scans and didn't find any...
  5. Microsoft Defender offline after restart prompts for Bilocker recovery key.

    in Windows 10 Gaming
    Microsoft Defender offline after restart prompts for Bilocker recovery key.: Microsoft Defender offline after restart prompts for Bilocker recovery key. 1 I don’t believe I’m using Bitlocker so why is it prompting me? 2 Read somewhere that Bitlocker might appear when Windows has unusual access attempt on files, which make me question if that is what...
  6. Microsoft Defender offline after restart prompts for Bilocker recovery key.

    in AntiVirus, Firewalls and System Security
    Microsoft Defender offline after restart prompts for Bilocker recovery key.: Microsoft Defender offline after restart prompts for Bilocker recovery key. 1 I don’t believe I’m using Bitlocker so why is it prompting me? 2 Read somewhere that Bitlocker might appear when Windows has unusual access attempt on files, which make me question if that is what...
  7. Bilocker lock password forgot also recovery key

    in AntiVirus, Firewalls and System Security
    Bilocker lock password forgot also recovery key: I am having one issue, I forgot my USB lock password and I don't have the locker keys also, How I can recover that I have too much data in that... Anybody, please help me Thank you......
  8. System restarts at 91% of Microsoft Defender Offline Scans!

    in Windows 10 Ask Insider
    System restarts at 91% of Microsoft Defender Offline Scans!: It's been more than a week since my laptop restarts at 91% of Microsoft Defender Offline Scans. There are no notification of scan completion and the virus and threat protection section shows the last scan was a full scan (a week ago). What should I do? Thank you in advance....
  9. Bilocker key

    in Windows 10 Network and Sharing
    Bilocker key: So, my laptop is Vostro 5481. It is hybrid. My windows was installed in 128 GB SSD, and I decided to upgrade it to 500. So, I did and after upgrading and installing windows in 500 GB SSD, when I started my laptop, my D drive was asking for bitlocker recovery key, which I am...
  10. Bilocker recovery problem

    in AntiVirus, Firewalls and System Security
    Bilocker recovery problem: I had my Lenovo fixed at their facility for charging problem and when I received it, it asked for bitlocker recovery key. I never set this up so am not sure how it was activated and at this point it does not matter. Apparently no one including Microsoft knows how to address...