Onedrive seems to have created its own drive G partition and moved my previous drive G partition to drive L

Anonymous
2021-10-01T22:00:28+00:00

One drive has messed up my partitions in that I had a drive G called WorkArea (G) that has the one drive folders to sync on it, along with all other files and folders on it. Somehow my G drive WorkArea (G) (partition) was reallocated to drive L WorkArea (L), and a separate partition G now called Local Disk (G). has appeared in the original drive G's place. (not talking about drive Mapping here).

In windows explorer I see the following screen shot

whereas in disk management, G does NOT show up at all and I cannot change WorkArea (L) back to G.

Drive L does show up in windows explorer, but is not in the screen shot. .

and trying to re-assign WorkArea to G I cannot, as it is unavailable.

how do I fix this?

I tried to uninstall OneDrive, and reboot but nothing changed.

Can someone please help me fix this as my backup plans are set for G as what is in WorkArea L and now backup of G only shows OneDrive files, that were not part of the backup plan to begin with.

Thanks for any help you can offer. Much appreciated.

Garry G

Windows for home | Windows 10 | Files, folders, and storage

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  1. Anonymous
    2021-11-02T01:24:13+00:00

    That basically looks good. Let's make some adjustments...

    (1) Delete one more useless entry, & fix the Windows Memory Tester...

    Type "CMD" into Search, & click "Run as Administrator". Then, copy/paste the following into it one line at a time...

    BCDEdit /Delete {201ca33d-3744-11eb-ab08-a9da93046d68}

    BCDEdit /Set {becbfbbc-74c1-11e3-a193-d3e592cc6be4} Description "Windows Recovery"

    BCDEdit /Enum {memdiag} <<<Show old memory tester entry

    BCDEdit /Set {memdiag} Device partition=\Device\HarddiskVolume2

    BCDEdit /Set {memdiag} Path \EFI\Microsoft\Boot\memtest.efi

    BCDEdit /Enum {memdiag} <<<Show new one

    Does the new one have the new Device & Path values? Then all is well.

    (2) We did remove H: from the Recovery partition before. We then put R: on it to do a ReagentC, but we removed the R: afterwards. Now, H: has come back -- at least it isn't G: -- remember that? But H: has gotten tangled into the BCD. Well, let's try...

    Type "CMD" into Search, & click "Run as Administrator".

    DiskPart <<<Enter DiskPart

    Select Vol=H <<<Select the Recovery volume

    Detail Part <<<Show partition details including the letter & Attrib

    Remove Letter=H <<<Remove its letter

    Detail Part <<<Show the letter is gone

    Exit <<<Exit DiskPart

    I'm expecting your second "Detail Part" to look like this...

    Partition 4

    Type : de94bba4-06d1-4d40-a16a-bfd50179d6ac

    Hidden : Yes

    Required: Yes

    Attrib : 0X8000000000000001

    Use Ctrl-A & Ctrl-C to copy, then past it all here. Then reboot & check in File Explorer to see H: is gone. Finally, let me see...

    BCDEdit /Enum {201ca33c-3744-11eb-ab08-a9da93046d68}

    BCDEdit /Enum {becbfbbc-74c1-11e3-a193-d3e592cc6be4}

    If they still mention the letter H, we can get it back it out.

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  2. Anonymous
    2021-11-02T17:35:11+00:00

    Hi PCR...

    Ran commands above and all executed successfully. The following is the results of the first set BCDEdit commands. The last 2 follow behind them.

    By the looks of things, all seems OK but can you verify that, and that we are finished with the fixing please.

    If all good, thank you so very much for all your time and wisdom.

    If you don't mind me asking, how do you know about all this stuff? I don't think even the average Microsoft tech would know about all this. I am impressed for sure.

    Cheers!

    Garry


    Microsoft Windows [Version 10.0.19042.1288]

    (c) Microsoft Corporation. All rights reserved.

    C:\WINDOWS\system32>BCDEdit /Delete {201ca33d-3744-11eb-ab08-a9da93046d68}

    The operation completed successfully.

    C:\WINDOWS\system32>BCDEdit /Set {becbfbbc-74c1-11e3-a193-d3e592cc6be4} Description "Windows Recovery"

    The operation completed successfully.

    C:\WINDOWS\system32>BCDEdit /Enum {memdiag}

    Windows Memory Tester


    identifier {memdiag}

    device unknown

    path \boot\memtest.exe

    description Windows Memory Diagnostic

    locale en-US

    inherit {globalsettings}

    badmemoryaccess Yes

    C:\WINDOWS\system32>BCDEdit /Set {memdiag} Device partition=\Device\HarddiskVolume2

    The operation completed successfully.

    C:\WINDOWS\system32>BCDEdit /Set {memdiag} Path \EFI\Microsoft\Boot\memtest.efi

    The operation completed successfully.

    C:\WINDOWS\system32>BCDEdit /Enum {memdiag}

    Windows Memory Tester


    identifier {memdiag}

    device partition=\Device\HarddiskVolume2

    path \EFI\Microsoft\Boot\memtest.efi

    description Windows Memory Diagnostic

    locale en-US

    inherit {globalsettings}

    badmemoryaccess Yes

    C:\WINDOWS\system32>DiskPart

    Microsoft DiskPart version 10.0.19041.964

    Copyright (C) Microsoft Corporation.

    On computer: GARRY-INTEL1

    DISKPART> Select Vol=H

    Volume 4 is the selected volume.

    DISKPART> Detail Part

    Partition 4

    Type : de94bba4-06d1-4d40-a16a-bfd50179d6ac

    Hidden : Yes

    Required: Yes

    Attrib : 0X8000000000000001

    Offset in Bytes: 999546683392

    Volume ### Ltr Label Fs Type Size Status Info


    * Volume 4 H NTFS Partition 627 MB Healthy Hidden

    DISKPART> Remove Letter=H

    DiskPart successfully removed the drive letter or mount point.

    DISKPART> Detail Part

    Partition 4

    Type : de94bba4-06d1-4d40-a16a-bfd50179d6ac

    Hidden : Yes

    Required: Yes

    Attrib : 0X8000000000000001

    Offset in Bytes: 999546683392

    Volume ### Ltr Label Fs Type Size Status Info


    * Volume 4 NTFS Partition 627 MB Healthy Hidden

    DISKPART>

    The final 2 commands follow here

    C:\WINDOWS\system32>BCDEdit /Enum {201ca33c-3744-11eb-ab08-a9da93046d68}


    Windows Boot Loader


    identifier {201ca33c-3744-11eb-ab08-a9da93046d68}

    device ramdisk=[\Device\HarddiskVolume4]\Recovery\WindowsRE\Winre.wim,{becbfbbc-74c1-11e3-a193-d3e592cc6be4}

    path \windows\system32\winload.efi

    description Windows Recovery Environment

    locale en-US

    inherit {bootloadersettings}

    displaymessage Recovery

    osdevice ramdisk=[\Device\HarddiskVolume4]\Recovery\WindowsRE\Winre.wim,{becbfbbc-74c1-11e3-a193-d3e592cc6be4}

    systemroot \windows

    nx OptIn

    bootmenupolicy Standard

    winpe Yes

    C:\WINDOWS\system32>BCDEdit /Enum {becbfbbc-74c1-11e3-a193-d3e592cc6be4}

    Device options


    identifier {becbfbbc-74c1-11e3-a193-d3e592cc6be4}

    description Windows Recovery

    ramdisksdidevice partition=\Device\HarddiskVolume4

    ramdisksdipath \Recovery\WindowsRE\boot.sdi

    C:\WINDOWS\system32>

    C:\WINDOWS\system32>

    WooHoo.. likes like we are done! ??

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  3. Anonymous
    2021-11-02T18:46:56+00:00

    Yep -- woohoo! It's a job well done on both our parts. And good of Windows to self-adjust the BCD after the removal of H: & a reboot. Victory is ours at last. I studied the BCDEdit help screens & practiced on my own BCD to be able to do all that. Also, there are sites & threads that discuss it. I guess do one really final: "BCDEdit /Export C:\BU\BCD_Backup".

    And that's the glorious end of it. Good luck.

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  4. Anonymous
    2021-11-02T19:30:00+00:00

    Hi PCR....

    Thank you so very much for all your help. I cannot thank you enough for all your time and effort.

    This was a big learning experience for me considering I do not still, even know what BCD acronym means, or how to have even thought about this as problem,

    You are a great community resource and I hope everyone to whom you have ever helped here appreciates you as much as I do.

    Thanks again, and stay safe.

    Best Regards,

    Garry

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  5. Anonymous
    2021-11-02T19:47:51+00:00

    You are welcome. BCD stands for Boot Configuration Data. Glad to have helped. I too am happy to have learned a thing/two in this thread. May there be many happy boots & reboots to you & me. Good luck, & keep us informed.

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