Microsoft 365 Access running very slow the past 2 days.

Mike Hermanson 0 Reputation points
2026-06-12T18:45:15.62+00:00

Just 2 days ago, all my databases were running just fine, up til yesterday! I did a recent Microsoft365 update a couple of days ago. When I launch any of my databases, it runs slow, updates and refreshes very slow. I haven't dont any changes to these databases to cause this. I tried Compact and repair databases, changed the passwords via re-decrypting, etc. No luck at all. Any ideas?

Microsoft 365 and Office | Access | For home | Windows

4 answers

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  1. Alex 1 Reputation point
    2026-06-21T22:51:39.0133333+00:00

    I have had a similar issue.

    I have a relatively small database, file size is 2.62MB and backend is Sharepoint. A dynamic search that filters based on keywords is now very slow compared to a few days ago. Used a backup version of the file and same issue.

    Version 2606 (Build 20131.20044)

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  2. Karl Donaubauer 3,366 Reputation points MVP
    2026-06-15T08:44:02.6966667+00:00

    Hi,

    A heads up for people who are on Current Channel Preview and have this problem:

    You should now be able to use File - Account - Update Options - Update Now to pull Current Channel Preview version 2606 build 16.0.20131.20050 that contains a fix for this bug.

    Edit 2026-06-18: Microsoft has changed the build number with the fix to 16.0.20131.20052

    Servus
    Karl


    Access Forever News DevCon
    Access-Entwickler-Konferenz AEK

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  3. Karl Donaubauer 3,366 Reputation points MVP
    2026-06-13T07:56:19.84+00:00

    Hi,

    Microsoft® Access® for Microsoft 365 MSO (Version 2606 Build 16.0.20131.20012) 64-bit

    Yes, this build in Current Channel Preview is affected by the problem I mentioned.

    Maybe perhaps I should remove this latesy update. The Date of this latest update shows June 9th.

    You have 3 options:

    1. You can wait for the bugfix, which should arrive soon.
    2. You can roll-back to version 2605 (which is not affected) in the Current Channel Preview.
    3. You can switch update channel, from Current Channel Preview = test channel to the Current Channel = production use.

    Servus
    Karl


    Access Forever, News, DevCon
    Access-Entwickler-Konferenz AEK

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  4. Karl Donaubauer 3,366 Reputation points MVP
    2026-06-12T19:02:04.0133333+00:00

    Hi,

    You should always mention which update channel, version and build number of Office/Access you are using. You can see this information on the right side of the File - Account screen or you can press Ctrl+G in Access and paste this in the Immediate Window of the VBA editor, followed by Enter:

    ?SysCmd(acSysCmdGetFullVersion)

    Currently there is a known problem with this kind of effect on forms. It affects version 2606 build 20131.20012 and 20024 in the Current Channel Preview. If you have one of these builds then 1) be aware that this update channel is for testing purposes and b) Microsoft's Access team will fix the problem before version 2606 arrives in the Current Channel, i.e. for production use.

    Servus
    Karl


    Access Forever News DevCon
    Access-Entwickler-Konferenz AEK

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