How to cancel hard drive self-test
In the process of daily use of computers, many users may encounter the situation where the hard disk self-test (CHKDSK) starts automatically, especially after an abnormal shutdown or system crash. Although hard drive self-test helps to repair file system errors, it sometimes takes up a lot of time and affects the user experience. This article will introduce in detail how to cancel the hard disk self-test and provide related structured data and solutions.
1. Why does the hard disk self-test occur?

Hard drive self-test is usually triggered by:
| Trigger reason | Description |
|---|---|
| Abnormal shutdown | Such as forced power outage or system crash and then restarting. |
| File system error | The hard drive contains logical errors or corrupted files. |
| Windows scheduled tasks | The system regularly checks the hard disk health status. |
2. How to cancel the hard disk self-test?
Here are several common ways to cancel hard drive self-test:
1. Modify the registry
Hard drive self-test can be skipped by modifying the registry:
2. Use command prompt
A scheduled self-test can be canceled via the command prompt:
3. Check the task scheduler
Windows may periodically initiate a hard drive self-test through Task Scheduler:
3. Precautions
Canceling the hard drive self-test may mask potential hard drive problems, so it is recommended to manually check the hard drive health status periodically after canceling the self-test. The following are some commonly used hard drive detection tools:
| Tool name | Function |
|---|---|
| CrystalDiskInfo | Monitor hard drive health. |
| HD Tune | Test hard drive performance and errors. |
| Windows built-in CHKDSK | Run a file system check manually. |
4. Summary
Although hard drive self-test is a protection mechanism, it may cause inconvenience in some cases. By modifying the registry, using the command prompt, or adjusting the Task Scheduler, users can cancel unnecessary self-tests. However, the hard drive status should be checked regularly after canceling the self-test to avoid potential data loss risks.
I hope the solutions provided in this article can help you manage hard drive self-test issues efficiently. If you have other questions, please leave a message in the comment area for discussion.
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