Fix Attempted Switch From DPC Error in Windows

This essay provides a step-by-step guide on fixing the attempted switch from DPC error in Windows. It explores the causes of the error, offers multiple solutions with detailed instructions, recommends software tools, answers frequently asked questions, explains related tech terms, and provides useful tips.

Nene Aly

By Nene Aly / Updated on March 4, 2024

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1. Introduction to the Attempted Switch From DPC Error

The 'attempted switch from DPC' error is a common issue encountered by Windows users. This error is associated with a blue screen of death (BSOD) and commonly occurs due to problems with the system's drivers. When this error occurs, it can cause the system to crash or become unresponsive, leading to data loss and inconvenience for users.

Causes of the Attempted Switch From DPC Error

There are several possible causes for the attempted switch from DPC error in Windows:

  1. Outdated or incompatible drivers: Incompatible or outdated drivers can conflict with the operating system and trigger the error.
  2. Hardware issues: Faulty or incompatible hardware components can also cause this error.
  3. Software conflicts: Certain software applications or processes can conflict with the system's drivers, leading to the attempted switch from DPC error.

2. Solutions to Fix the Attempted Switch From DPC Error

Solution 1: Update Drivers

Updating drivers is often the most effective solution to resolve the attempted switch from DPC error. Follow these steps:

  1. Identify the faulty driver using the Event Viewer tool.
  2. Download the latest driver version from the manufacturer's website.
  3. Uninstall the current driver from the Device Manager.
  4. Install the newly downloaded driver.
  5. Restart the system to apply the changes.

Solution 2: Check for Hardware Issues

If outdated or incompatible drivers are not the cause, a hardware issue may be triggering the error. Perform the following steps to check for hardware problems:

  1. Run a diagnostic test on the system's hardware components.
  2. If a faulty hardware component is detected, replace or repair it.

Solution 3: Resolve Software Conflicts

If software conflicts are causing the attempted switch from DPC error, follow these steps to resolve them:

  1. Use the Task Manager to identify the software applications or processes consuming a large amount of system resources.
  2. Disable or uninstall the conflicting software.
  3. Restart the system to ensure the changes take effect.

3. Recommended Software Tools

A useful software tool for diagnosing and fixing the attempted switch from DPC error is Driver Booster. This tool automatically scans for outdated drivers, downloads the latest versions, and installs them seamlessly. Its user-friendly interface and advanced features make it a popular choice among Windows users.

Pros of Driver Booster

  • Automatically updates outdated drivers, saving time and effort.
  • Offers a large driver database, ensuring compatibility with numerous hardware components.
  • Enhances system performance and stability.

Cons of Driver Booster

  • The free version has limitations on download speed and access to certain features.
  • May occasionally recommend unnecessary driver updates.

To use Driver Booster:

  1. Download and install Driver Booster from the official website.
  2. Launch the application and click 'Scan' to detect outdated drivers.
  3. Select the drivers you want to update.
  4. Click 'Update Now' to download and install the latest driver versions.
  5. Restart the system to apply the changes.

4. Frequently Asked Questions (FAQ)

Q: What other software tools can help fix the attempted switch from DPC error?

A: Apart from Driver Booster, other software tools that can assist in fixing this error include Driver Talent, SlimDrivers, and Snappy Driver Installer.

Q: How can I identify the faulty driver causing the error?

A: You can use the Event Viewer tool to identify the driver associated with the attempted switch from DPC error. Look for the error code and analyze the details to pinpoint the problematic driver.

Q: Is it necessary to update all drivers on my system?

A: It is not mandatory to update all drivers unless they are causing issues. Updating drivers related to the attempted switch from DPC error is sufficient.

Q: Can I disable automatic driver updates in Windows?

A: Yes, you can disable automatic driver updates in Windows to prevent potential conflicts. However, it is recommended to manually update drivers to ensure system stability and security.

Q: What precautions should I take while performing hardware diagnostics?

A: Ensure the system is powered off before performing hardware diagnostics. Follow proper static electricity discharge procedures and refer to the manufacturer's instructions for specific diagnostic steps.

Q: Does the attempted switch from DPC error affect all Windows versions?

A: The attempted switch from DPC error can occur on various Windows versions, including Windows 10, Windows 8, and Windows 7.

5. Explaining Related Tech Terms

DPC (Deferred Procedure Call): DPC is a mechanism in Windows that allows high-priority tasks to execute at a later time, ensuring smooth performance and multitasking.

Blue Screen of Death (BSOD): BSOD is an error screen displayed by Windows when encountering critical system errors. It indicates a system crash and the need for troubleshooting.

Event Viewer: Event Viewer is a built-in Windows tool that displays detailed information about system events, errors, and warnings.

6. Useful Tips

  • Regularly update drivers to prevent compatibility issues and improve system performance.
  • Create system restore points before installing or updating drivers to easily revert changes if issues arise.
  • Regularly scan for malware and perform system maintenance to ensure optimal Windows performance.


The attempted switch from DPC error in Windows can be frustrating, but with the solutions and recommendations provided in this guide, you can effectively resolve this issue. Updating drivers, checking for hardware issues, and resolving software conflicts are the key steps to overcome this error. Additionally, using software tools like Driver Booster can simplify the process. By understanding related tech terms, following the provided tips, and addressing frequently asked questions, you can successfully troubleshoot and fix the attempted switch from DPC error in Windows.

Nene Aly
Nene Aly · Editor