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wmiprvse.exe does a lot of disk seeking activity once every day

Freshabout 19 hours ago
Mar 15, 20261249 views
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Problem

process does a lot of disk activity, working with all files in directory (according to filemon). Any other process which wants to do smth with disk is very slow while wmiprvse.exe scans system32. Such scans are every day and long up to tens minutes. What does wmiprvse.exe do in my system32 and can …

Error Output

wmiprvse.exe

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1 Fix

Canonical Fix
Unverified Fix
New Fix – Awaiting Verification

Reduce wmiprvse.exe Disk Activity by Modifying WMI Settings

Medium Risk

wmiprvse.exe is the WMI (Windows Management Instrumentation) provider host process that can cause high disk activity due to frequent polling of system files, particularly in the System32 directory. This behavior is often triggered by misconfigured WMI settings or third-party applications that rely heavily on WMI queries, leading to excessive disk I/O operations.

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  1. 1

    Check for WMI Query Frequency

    Use the Windows Performance Monitor to identify which WMI queries are being executed frequently. This can help pinpoint the source of the excessive disk activity.

    bash
    perfmon /report
  2. 2

    Limit WMI Query Frequency

    If a specific application is found to be making excessive WMI queries, consider adjusting its configuration to reduce the frequency of these queries. This may involve changing settings in the application itself or in its WMI provider.

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  3. 3

    Rebuild WMI Repository

    Corrupted WMI repositories can lead to abnormal behavior. Rebuilding the WMI repository can resolve these issues. Open Command Prompt as an administrator and run the following commands: 1. `net stop winmgmt` 2. `winmgmt /salvagerepository` 3. `winmgmt /resetrepository` 4. `net start winmgmt`

    bash
    net stop winmgmt
winmgmt /salvagerepository
winmgmt /resetrepository
net start winmgmt
  4. 4

    Disable Unnecessary WMI Providers

    If certain WMI providers are not needed, consider disabling them to reduce the load on wmiprvse.exe. This can be done through the WMI Control console (wmimgmt.msc) by navigating to the appropriate provider and disabling it.

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  5. 5

    Monitor Disk Activity Post-Fix

    After implementing the above steps, monitor the disk activity using Task Manager or Resource Monitor to ensure that wmiprvse.exe is no longer causing excessive disk I/O. Look for a significant reduction in disk usage during the times when the scans previously occurred.

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Validation

Confirm that the disk activity from wmiprvse.exe has decreased significantly by monitoring disk usage over a period of time, particularly during the times when the excessive activity was previously observed. Use tools like Resource Monitor or Performance Monitor for detailed analysis.

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Environment