How to fix Win32 0x000000C7 Error? – Solved
How to fix Win32 0x000000C7 Error? – Solved
How to fix Win32 0x000000C7 Error?
The error code “Win32 0x000000C7” is a combination of two seemingly unrelated elements:
- Win32: This refers to the 32-bit version of the Windows API (Application Programming Interface). It’s not directly related to the error code itself.
- 0x000000C7: This is a Blue Screen of Death (BSOD) error code in Windows, referring to the bug check message TIMER_OR_DPC_INVALID.
Therefore, “Win32 0x000000C7” isn’t a specific error related to Win32 applications. It indicates a critical system issue with kernel timers or Delayed Procedure Calls (DPCs).
Here’s how to fix the 0x000000C7 error:
Common Causes:
- Faulty or Corrupt Device Driver: The most likely culprit is a faulty driver (graphics card, network adapter, storage controller) that has a bug causing invalid memory access during timers or DPCs.
- Hardware Issues (Less Likely): In rare cases, underlying hardware problems with your memory (RAM) could contribute to memory corruption that disrupts timers or DPCs.
Troubleshooting Steps:
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Update Device Drivers:
- This is the most crucial step. Update the drivers for your graphics card, network adapter, storage controllers, and any other major hardware components. You can download the latest drivers from the manufacturer’s website for each device.
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Identify Conflicting Drivers (Advanced Users):
- In some cases, conflicts between multiple drivers can cause issues. Consider using a driver verifier tool or system event logs (accessible through Event Viewer) to identify potential driver conflicts.
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Run System File Checker (SFC):
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Open Command Prompt (Admin).
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Type the following command and press Enter:
<code data-test-id="code-content" data-sourcepos="30:6-32:17">sfc /scannow </code>
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This command scans your system files and attempts to repair any corrupted system files that might be contributing to driver problems.
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Memory Test:
- If the above steps don’t resolve the issue, consider running a memory test to check for hardware problems with your RAM. Your system might have a built-in memory test utility, or you can use a bootable memory testing tool like MemTest86+.
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Windows Update:
- Keeping your Windows system up-to-date with the latest patches and security fixes can address bugs in the kernel that might be contributing to the error.
Additional Tips:
- Consider using a reliable driver update utility to ensure all your drivers are updated.
- If none of these solutions work, consulting a computer technician might be recommended. They can use diagnostic tools and analyze system dump files (created during BSODs) to pinpoint the specific driver or hardware component causing the issue.
Important Note:
While the troubleshooting steps focus on drivers, keep in mind that the “Win32” part of the error description is misleading. It’s not directly related to Win32 applications and the solutions above address the 0x000000C7 BSOD error.