Windows Store Broker problem: very high CPU usage

Anonymous
2014-02-24T10:36:33+00:00

Starting several weeks ago (January 2014) the task Windows Store Broker (wshost.exe) starts randomly and quickly climbs up to 50-60% CPU usage - even if no "Metro" apps are running and I haven't opened the Windows Store. I can end the task in the Task Manager yet it starts again within minutes and begins using 50%of my CPU again. (See screenshot).

Full anti-virus scan reveals no problems.

Resetting the Windows Store (wsreset.exe) doesn't solve the issue.

I searched the Windows\WinSxS directory and found wshost.exe in 3 places. One of them was updated January 17, 2014. My guess is that this update caused the problem.

Anyone else having the same issue?

Anyone found a solution?

Is Microsoft aware of the issue and working on a solution?

My only resort for now is to disable the Windows Store via a registry entry to avoid my laptop continually overheating due to extremely high CPU usage.

I appreciate any help.

Windows for home | Previous Windows versions | Performance and system failures

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

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Anonymous
2014-03-19T01:40:43+00:00

Kill Store and Store Broker from task list.

Rename the Cache folder to CacheOld at:

C:\Users(Your User Account)\AppData\Local\Packages\WinStore_cw5n1h2txyewy\LocalState

(Your WinStore_gobblygook might be a different bunch of gobbblygook)

Create an empty folder called Cache.

Solved! For me anyway.

Enjoy,

Ron

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Anonymous
2014-12-31T04:32:09+00:00

It may be necessary to show both Hidden, and System Files, and also to uncheck "Hide known file types" in Control Panel/ Folder Options/ View, to navigate to the mentioned AppData location.

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Anonymous
2014-12-31T01:56:03+00:00

Select Options.

Folder options should appear:

Click the View tab then select "Show hidden files, folders and drives"

Select OK.

Proceed to Appdata

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  1. Anonymous
    2014-03-02T05:29:02+00:00

    See if it is worth trying this.

    "The automatic maintenance part of Windows 8 run via the task scheduler. It can be disabled by navigating to the Task Scheduler, then expanding the Microsoft section followed by Windows and then task scheduler. Here, right click on both "Idle maintenance" and "regular maintenance" and select disable. Easy as that."

    See that comment and the rest of the post at.......

    Fk Windows "Automatic Maintenance"

    http://windowsforum.com/threads/fk-windows-automatic-maintenance.180927/

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  2. Anonymous
    2014-03-01T08:21:05+00:00

    All files in same location, the one you mentioned is exactly the same size:

    How long will it take for Microsoft to fix this? A lot of people are just disabling the Store to stop the problem. I did.

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