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computers / alt.comp.os.windows-10 / Re: BitLocker on Windows 10 Home?

Re: BitLocker on Windows 10 Home?

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https://news.novabbs.org/computers/article-flat.php?id=79042&group=alt.comp.os.windows-10#79042

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From: nospam@needed.invalid (Paul)
Newsgroups: alt.comp.os.windows-10
Subject: Re: BitLocker on Windows 10 Home?
Date: Sun, 17 Mar 2024 12:38:17 -0400
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In-Reply-To: <XnsB1385CA96D2E2Borisinvalidinvalid@135.181.20.170>
 by: Paul - Sun, 17 Mar 2024 16:38 UTC

On 3/17/2024 12:07 PM, Boris wrote:
> =?UTF-8?B?Li4ud8Khw7HCp8KxwqTDsSA=?= <winstonmvp@gmail.com> wrote in
> news:ut6b0c$3ef2l$1@dont-email.me:
>
>> Paul wrote on 3/16/24 12:31 PM:
>>> On 3/16/2024 2:16 PM, ...w¡ñ§±¤ñ wrote:
>>>> Paul wrote on 3/15/24 6:10 PM:
>>>>>   Directory of K:\Recovery\WindowsRE
>>>>>
>>>>> 01/14/2024  01:55 PM    <DIR>          .
>>>>> 01/14/2024  01:50 PM    <DIR>          ..
>>>>> 12/07/2019  05:08 AM         3,170,304 boot.sdi
>>>>> 01/14/2024  01:50 PM             1,109 ReAgent.xml
>>>>> 01/14/2024  01:55 PM       517,679,270
>>>>> winre.wim         <=== can't copy, but Testdisk 7.0 can get
>>>>> it
>>>>>                 3 File(s)    520,850,683 bytes
>>>>>                 2 Dir(s)     539,164,672 bytes
>>>>> free
>>>>>
>>>>> 493 MB (517,679,270 bytes)
>>>>>
>>>>> The size does not look like a challenge for the 1GB
>>>>> partition I gave it. They are likely leaving
>>>>> some amount of "safety room".
>>>>
>>>> Looks like winre.wim was updated.
>>>> Free space on that device only matters for the next update.
>>>>
>>>> I've covered this before...the free space requirement applies to the
>>>> installation process requiremenet, not the size of the existing or
>>>> updated files.
>>>
>>> I was referring to the difference between the OPs 829MB
>>> versus the 493MB demonstrated by my winre.wim . There
>>> is no reason for them to be exactly the same size, but
>>> neither do I expect an "elephant" to be hiding in there.
>>> There should be *lots* of elbow room for '4441
>>> to install, between 829 and 493 (336 space left over).
>>> The 829 tells me the OP had already taken heed of
>>> some advice to up-size that partition. I don't think 829
>>> is a canonical number for a vanilla installation.
>>>
>>> I would want to check the reagentc status again (in
>>> an admin terminal).
>>>
>>> reagentc /info
>>>
>>> It's hard to believe the installer doesn't have write
>>> permission in there. Or, maybe it is unable to create
>>> the temporary area it uses for preparing the winre.wim .
>>>
>>> Paul
>>>
>> Hi,Paul.
>> Just about every system I've seen reported or even my own have
>> different sizes for the WinRE partition sizes, free space before and
>> after installing KB5034441(and its safe o/s update).
>>
>> Was your 493 MB winre.wim with its Jan. 2024 date previously updated
>> with KB5034441. Also, comparing a system with an updated winre.wim
>> with another. Your WinRE partition, W10Pro(partition #6) is 1025
>> MB(your results) The OP's WinRe partition 856 MB(looks like you
>> referred to it as 829 MB?) - if your Win10 device was updated with
>> KB5034441 and the op's wasn't(it was reported as not being update) it
>> would be after(yours) vs. before(comparison).
>> =>Yes, the difference between 856 and 493 would be 364 MB, but imo,
>> the
>> comparison, in this case, is only your 1025 MB WinRE partition vs. the
>> op's 856 MB.
>>
>> It would be helpful, if the op(Boris in this thread) reported the
>> results of the WinRE partition size and free space.
>> Powershell admin mode
>> Get-Volume
>>
>> Other comments:
>> ---------------
>> 1. WinRE partition on my Win10 Pro device, updated with KB5034441
>> - WinRE partition total 1024 MB, free space 355 MB, winre.wim 661 MB
>> => This device with the 661 MB winre.wim after updating with
>> 5034441,
>> without having to shrink C/resize WinRE - the 1024 MB partition was
>> created at an earlier time during a clean install replacing an HDD
>> with SSD
>>
>> 2. Win11 Pro, not the same o/s for comparison sake, and on another
>> device has:
>> WinRE partition total 1024 MB, free space 195 MB, winre.wim 810 MB
>> ...but it does indicate that winre.wim and the WinRE partition total
>> size, free space is not necessarily common(nor has it ever been)
>> across the same or later o/s and other devices(including yours and
>> probably many others too).
>> - ...I could add another of my Win 10 Pro devices with a different
>> WinRE partition(total, free space, and different winre.wim) size
>> e.g. my Surface 3 W10Pro 22H2, which updated with 5034441 without a
>> necessary shrink/resize but required advanced prep after initially
>> failing 5034441 - disabled System Restore points, Disk Cleanup in
>> admin mode(selecting everything), disabled WU, BITS, delete Software
>> Distribution and let Windows rebuild...but that would only add more
>> confirmation that WinRE partition size(and its files, free space)
>> varies quite a bit across devices...maybe even validating the MSFT 250
>> MB shrink choice to increase WinRE partition size is a number
>> specifically for the installation requirements across hundreds of
>> million devices with only a small bit for winre.wim size
>> increase(which has been growing periodically for the last 8 yrs.)
>>
>>
>
> Below is a copy/paste of Get-Volume. Sorry it's wrapped, so here's a
> screenshot that may be easier to read:
>
> https://postimg.cc/5Q8gcM1L
>
> Windows PowerShell
> Copyright (C) Microsoft Corporation. All rights reserved.
>
> Try the new cross-platform PowerShell https://aka.ms/pscore6
>
> PS C:\WINDOWS\system32> Get-Volume
>
> DriveLetter FriendlyName FileSystemType DriveType HealthStatus
> OperationalStatus SizeRemaining Size
> ----------- ------------ -------------- --------- ------------
> ----------------- ------------- ----
> D Unknown CD-ROM Healthy Unknown
> 0 B 0 B
> Image NTFS Fixed Healthy OK
> 620.39 MB 11.94 GB
> NTFS Fixed Healthy OK
> 426.64 MB 856 MB
> ESP FAT32 Fixed Healthy OK
> 462.12 MB 496 MB
> C OS NTFS Fixed Healthy OK
> 791.73 GB 918.12 GB
>
>
> PS C:\WINDOWS\system32>
>
> ------------------------------------
>
> Also, in C:\Recovery\OEM I found this file titled 'diskpart', dated March
> 3, 2016, about five months before I purchased this machine.
>
> convert gpt
> create partition efi size=200
> format quick fs=fat32 label="ESP"
> assign letter="S"
> create partition msr size=16
> create partition primary
> shrink minimum=12679
> format quick fs=ntfs label="OS"
> assign letter="W"
> create partition primary size=450 id=de94bba4-06d1-4d40-a16a-bfd50179d6ac
> format quick fs=ntfs label="WINRETOOLS"
> assign letter="T"
> gpt attributes=0x8000000000000001
> create partition primary size=12229 id=de94bba4-06d1-4d40-a16a-bfd50179d6ac
> format quick fs=ntfs label="Image"
> assign letter="R"
> gpt attributes=0x8000000000000001
> create partition primary id=de94bba4-06d1-4d40-a16a-bfd50179d6ac
> format quick fs=ntfs label="DELLSUPPORT"
> assign letter="Q"
> gpt attributes=0x8000000000000001
> list vol
> exit
>
> ----------------------------
>
> This directory contained:
>
> AfterImageApply_BDB0C1E8-6951-46C4-AB7F-C07B29F462FD.cmd, 3/13/2022
> bootmenu.xml, 6/12/2015
> DellEFI.wim, 3/23/2016
> diskpart.txt, 3/23/2016
> DK-EXC.exe, 7/15/2015
> EnableWinRE.log, 3/23/2016
> ResetConfig.xml, 3/13/2022
> ResetConfig_F62B90D4-A654-4CFE-B625-213D47A83416.xml, 3/23/2016
>
> I thought some of the above may be of interest/helpful.
>
> Thanks.
>

If you do

admin terminal:

reagentc /info # assuming it is actually enabled... we'll try some more things
reagentc /disable
reagentc /enable
reagentc /info

does the status come back to the original value ?

Do any of the steps fail ?

Perhaps that might verify the plumbing on it.

Paul

SubjectRepliesAuthor
o BitLocker on Windows 10 Home?

By: Boris on Fri, 15 Mar 2024

17Boris
server_pubkey.txt

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