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error 0x000000c4

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The error 0x000000C4, also known as a stop error or blue screen, occurs on Windows 7 systems when resuming from sleep, particularly when a USB audio device is in use and Driver Verifier deadlock detection is enabled on the Kernel Streaming (KS.sys) driver. This issue is specific to the interaction between USB audio hardware, power management, and driver verification. Troubleshooting typically involves disabling Driver Verifier for the KS.sys driver or updating audio drivers. The tag covers this specific scenario and related debugging steps for Windows 7.
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    Stop error 0x000000C4 during resume from sleep on Windows 7

    Consider the following scenario: Windows 7 computer is playing audio through a USB audio device Driver Verifier deadlock detection is enabled on the Kernel Streaming (KS.sys) driver The computer is put to sleep and then resumed When the computer wakes... Link Removed
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    • driver issues error 0x000000c4 sleep issues troubleshooting usb audio windows 7
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    • Forum: Knowledge Base (KB)
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