蓝屏^{(Blue Screen)}死机^(Death)错误一直困扰着Windows 10^{(Windows 10)}用户。不幸的是，它们似乎也不会很快停止。它们表示由于软件崩溃或硬件故障而导致的致命系统错误。最近，用户遇到了两种特定类型的BSOD，它们带有以下错误消息：DRIVER_IRQL_NOT_LESS_OR_EQUAL (iaStorA.sys)或SYSTEM_SERVICE_EXCEPTION (iaStorA.sys)。这两个错误都指向与英特尔快速存储技术^{(Intel Rapid Storage Technology)}( IRST )相关的驱动程序文件^{(driver file)}，该文件有助于改进^{(performance and reliability)}配备SATA 磁盘的设备的^{(SATA Disks)}性能和可靠性。我们带来了一个有用的指南，将教您如何修复Windows 10 蓝屏 iaStorA.sys ^{(blue screen iaStorA.sys)} BSOD 错误^{(BSOD error)}代码。

在 Windows 10 上修复 iaStorA.sys BSOD 错误的方法^{(Ways to Fix iaStorA.sys BSOD Error on Windows 10)}

此 Windows 10蓝屏^{(Blue screen)} 错误代码^{(error code)}通常由于以下原因发生：

• IRST 驱动程序中的问题
• 后台运行不需要的进程
• 冲突的第三方应用程序
• 损坏的 Windows 操作系统文件

方法一：关闭所有后台服务并更新窗口
^{(Method 1: Close All Background Services & Update Windows )}

不必要地运行的后台服务也可能导致此问题。按照给定的步骤禁用它们：

1. 同时按下Windows + R keys以启动运行^(Run)对话框。

2.输入 msconfig^{(msconfig )}并点击OK启动系统配置^{(System Configuration )}窗口。

3. 导航到服务^{(Services )}选项卡并选中标题为隐藏所有 Microsoft 服务的框^{(Hide all Microsoft services)}

4. 现在，单击全部禁用^{(Disable all )}按钮，然后单击Apply > OK 以保存更改。

5. 接下来，按Windows 键^{(Windows key)}并输入windows update settings，然后单击Open。

6. 单击检查更新^{(Check for Updates )}按钮。

7A。单击立即安装^{(Install Now)}以下载可用更新。然后，重新启动您的 PC。

7B。如果没有可用的更新，则会显示您是最新^{(You’re up to date)}消息。

另请阅读：^{(Also Read:)}如何在Windows 11中^{(Windows 11)}下载和安装可选更新^{(Download and Install Optional Updates)}

方法 2：更新 IRST 驱动程序^{(Method 2: Update IRST drivers)}

如果Windows 操作系统^{(operating system)}无法找到正确的驱动程序文件，您将遇到BSOD iaStorA.sys错误。在这种情况下，通过从官方制造商网站^{(manufacturer site)}下载所需文件来更新驱动程序，如下所述：

1.在您的网络浏览器上打开英特尔 IRST 网页。^{(Intel IRST webpage)}

2. 在这里，从下拉列表中选择最新版本。^{(Latest Version)}

3. 然后，选择列表中的第一个驱动程序项^{(driver item)}，然后单击显示setuprst.exe的^{(setuprst.exe)}下载按钮^{(Download )}

4. 单击我接受许可协议^{(I accept the terms in the license agreement)}按钮中的条款开始下载过程^{(downloading process)}。

5. 下载完成后，点击setuprst.exe文件启动安装向导^{(installation wizard)}。

6. 单击下一步^{(Next )}并按照屏幕上的说明^{(on-screen instructions)}完成安装最新的IRST驱动程序集。

7. 最后，重启你的电脑^{(restart your PC)}。

另请阅读：^{(Also Read:)}如何修复 Window 10^{(Fix Window 10)} 笔记本电脑白屏^{(Laptop White Screen)}

方法 3：重新安装 IRST 驱动程序^{(Method 3: Reinstall IRST drivers)}

在安装最新版本的IRST驱动程序之前，删除现有驱动程序以避免两个不同版本之间可能出现的任何冲突非常重要。当前的驱动程序很可能已损坏，因此会在您的计算机上提示BSOD 错误。^{(BSOD error)}这可能是由于多种因素造成的，例如：

• 存在恶意软件和病毒
• ^{(Improper installation)}最近的Windows 更新^{(Windows update)}安装不正确
• 最新Windows 版本^{(Windows build)}中的错误等。

因此，要在您的 PC 上重新安装IRST驱动程序，请按照以下步骤修复 iaStorA.sys BSOD 错误^{(BSOD error)}：

1. 同时按下Windows + Q keys并输入设备管理器^{(device manager)}。然后，单击打开^(Open)。

2. 双击IDE ATA/ATAPI controllers以展开列表，如图所示。

3. 右键单击​​您的设备驱动程序^{(device driver)}（例如标准 SATA AHCI 控制器^{(Standard SATA AHCI Controller)}）并从上下文菜单中选择^{(context menu)}卸载设备^{(Uninstall device )}，如下图所示。

4. 取消选中删除此设备的驱动程序软件^{(Delete the driver software for this device)}选项，然后单击卸载^(Uninstall)按钮。

5. 如果在IDE ATA/ATAPI controllers类别下列出了多个设备，请对所有设备重复相同的操作。

6. 最后，重新启动^(restart) 您的 Windows 10 PC。^{(your Windows 10 PC.)}

7. 转到设备管理器^{(Device Manager)}并单击扫描硬件更改^{(Scan for Hardware Changes )}图标，如下所示。

注意：^{(Note: )}确保^(Make)您的Internet 连接^{(internet connection)}正常工作，因为Windows将在下次启动时自动查找驱动程序并安装它们。

方法 4：删除旧 Windows 文件夹^{(Method 4: Remove Old Windows folder)}

更新 Windows 时，会自动创建一个文件夹，其中包含以前操作系统^{(operating system)}的文件。因此，如果这些文件中有任何错误，将导致BSOD iastora.sys Windows 10错误。按照给定的步骤删除旧的操作系统文件：

1. 按Windows 键^{(Windows key)}，键入命令提示符^{(Command Prompt)}并单击以管理员身份运行^{(Run as administrator)}。

2.执行以下命令^(commands)删除windows.old文件夹并在每个之后按^{(folder and hit)} Enter：

attrib -r -a -s -h C:Windows.old /S /D
RD /S /Q %SystemDrive%windows.old

3. 删除文件夹后，重新启动电脑^{(restart your PC)}，然后重试。

另请阅读：^{(Also Read:)}如何在Windows 10中^{(Windows 10)}删除 Win 安装文件^{(Delete Win Setup Files)}

方法 5：删除冲突的第三方应用程序^{(Method 5: Remove Conflicting Third-Party Apps)}

有时，最近安装的第三方应用程序可能会导致此 iaStorA.sys Windows 10 蓝屏错误代码^{(blue screen error code)}。因此^(Hence)，首先，按照我们关于如何^(How)在Windows 10中启动到安全模式^{(Safe Mode)}的^{(Safe Mode)}指南启动到安全模式。然后，按照给定的步骤操作：

1. 同时按下Windows + I keys启动设置^(Settings)。

2.从给定的图块中选择应用程序^{(Apps )}

3. 在右窗格中的应用程序和功能^{(Apps & Features )}下，选择引起冲突的第三方应用程序^{(third-party application)}，然后单击卸载^(Uninstall)按钮将其删除。

注意：^(Note:)我们在下面以CCleaner为例。

4.卸载所有麻烦的应用程序后，重新启动PC^{(restart your PC)}。

方法 6：恢复 Windows 10 电脑^{(Method 6: Restore Windows 10 PC)}

如果问题仍然存在，请尝试将您的Windows 10 PC 恢复到没有 s=问题的状态。使用您的备份映像^{(backup image)}文件将系统文件恢复到以前的文件以修复 iaStorA.sys BSOD 错误^{(BSOD error)}，如下所述：

注意：^{(Note: )}这仅适用于您之前创建了系统还原点^{(System Restore Point)}。

1. 同时按下Windows + Q keys，输入system restore point，然后按Enter 键^{(Enter key)}。

2. 转到系统^(System) 保护^(Protection)选项卡并单击系统还原...^{(System Restore… )}按钮，如图所示。

3. 单击系统还原^{(System Restore)}窗口中的下一步^(Next)> 按钮。

4. 选择还原点并点击^{(restore point and click)} 扫描受影响的程序^{(Scan for affected programs )}以检测Windows系统^{(Windows system)}中的损坏文件。

5. 然后，单击Next >按钮。

6. 最后，点击完成^(Finish)进行恢复。

7. 恢复后，重启^(restart) 你的电脑^{(your PC)}。

^{(Also Read:)} 另请阅读：修复^(Fix)Windows 10黄屏^{(Yellow Screen)}死机^(Death)

方法 7：重置 Windows PC
^{(Method 7: Reset Windows PC )}

以上修复应该已经摆脱了 iaStorA.sys蓝屏问题^{(BSOD issue)}。如果没有，您唯一的选择是重置Windows或完全执行全新安装。重置必将解决大多数Windows问题，因为它将所有设置、系统文件和应用程序、驱动程序等恢复到默认状态^{(default state)}。

注意：^(Note:)建议备份所有数据^{(backup all data)}，因为重置文件会删除系统文件和文件夹。

1. 同时按Windows + I keys打开Windows 设置^{(Windows Settings)}。

2. 接下来，单击更新和安全^{(Update & Security)}磁贴。

3. 导航到左侧窗格中的恢复^(Recovery)菜单。

4. 最后，单击“重置此 PC^{(Reset this PC)} ”部分下的“开始”^{(Get started)}按钮。

5.选择^(Choose)以下两个选项之一：保留我的文件^{(Keep my files )}或删除所有内容^{( Remove everything)}，最好是前者。

6.按照屏幕上的说明^{(on-screen instructions)} 重置您的计算机并永久解决上述错误。

阅读我们关于如何^(How)修复 Windows 10^{(Fix Windows 10)} 蓝屏错误^{(Blue Screen Error)}的文章，以阅读解决此类问题的其他常见解决方案。

推荐的：^{(Recommended:)}

• 如何在Windows 11中^{(Windows 11)}隐藏 WiFi 网络名称^{(Hide WiFi Network Name)}
• 修复硬盘驱动器^{(Fix Hard Drive)}未在Windows 10中显示^{(Windows 10)}
• ^{(Fix Update Error 0x80888002)}修复Windows 11 上的更新错误 0x80888002
• 修复在^{(Fix Laptop Camera)}Windows 10上未检测到笔记本电脑摄像头

希望本文能帮助您修复Windows 10上的BSOD 错误 iaStorA.sys^{(BSOD Error iaStorA.sys)}。让我们知道哪种方法最适合您。此外，如果您对本文有任何疑问/建议，请随时将它们放在评论部分。 

7 Ways to Fix iaStorA.sys BSOD Error on Windows 10

The Blue Ѕcreen of Death errоrs have been haunting Windowѕ 10 users for a long time. Unfortunately, theу do not seem to stop anytime soon either. They are indicative of fаtal system errors cаused eithеr due to software crashes or hardware fаilure. Lately, users have been encountering two specific kinds of BSOD bearing the error messages listed below: DRIVER_IRQL_NOT_LESS_OR_EQUAL (iaStorA.sys) or SYSTEM_SERVICE_EXCEPTION (iaStorA.sys). Both of these errors point towards a driver file related to the Intel Rapid Storage Technology (IRST) which helps to improve the performance and reliability of your device equipped with SATA Disks. We bring a helpful guide that will teach you how to fix Windows 10 blue screen iaStorA.sys BSOD error code.

Ways to Fix iaStorA.sys BSOD Error on Windows 10

This Windows 10 Blue screen error code usually occurs due to:

• Issues in IRST drivers
• Unwanted processes running in the background
• Conflicting Third-party apps
• Corrupt Windows OS files

Method 1: Close All Background Services & Update Windows

The background services which are running unnecessarily might also cause this issue. Follow the given steps to disable them:

1. Hit Windows + R keys simultaneously to launch Run dialog box.

2. Type msconfig and click OK to launch System Configuration window.

3. Navigate to the Services tab and check the box titled Hide all Microsoft services

4. Now, click Disable all button and then, click on Apply > OK to save the changes.

5. Next, press Windows key and type windows update settings, then click Open.

6. Click on Check for Updates button.

7A. Click on Install Now to download the available updates. Then, restart your PC.

7B. If there is no update available, then it will show You’re up to date message.

Also Read: How to Download and Install Optional Updates in Windows 11

Method 2: Update IRST drivers

If Windows operating system is unable to find correct driver files, you will encounter the BSOD iaStorA.sys error. In this case update the drivers by downloading the required files from the official manufacturer site, as explained below:

1. Open Intel IRST webpage on your web browser.

2. Here, choose the Latest Version from the drop-down list.

3. Then, select the first driver item in the list and click the Download button which shows setuprst.exe

4. Click I accept the terms in the license agreement button to start the downloading process.

5. Once the download is completed, click setuprst.exe file to launch the installation wizard.

6. Click on Next and follow the on-screen instructions to finish installing the latest set of IRST drivers.

7. Finally, restart your PC.

Also Read: How to Fix Window 10 Laptop White Screen

Method 3: Reinstall IRST drivers

Before installing the latest version of IRST drivers, it is important to get rid of your existing ones to avoid any conflict that might arise between the two different versions. The current drivers are most probably corrupt and therefore, prompt BSOD error on your computer. This can occur due to a variety of factors, such as:

• Presence of malware and virus
• Improper installation of recent Windows update
• Bugs in the latest Windows build, etc.

Thus, to reinstall IRST drivers on your PC, follow these steps to fix iaStorA.sys BSOD error:

1. Press Windows + Q keys together and type device manager. Then, click on Open.

2. Double-click on IDE ATA/ATAPI controllers to expand the list, as shown.

3. Right-click your device driver (e.g. Standard SATA AHCI Controller) and choose Uninstall device from the context menu, as depicted below.

4. Uncheck the Delete the driver software for this device option and click Uninstall button.

5. If there are multiple devices listed under IDE ATA/ATAPI controllers category, repeat the same for all.

6. Finally, restart your Windows 10 PC.

7. Go to Device Manager and click the Scan for Hardware Changes icon, as depicted below.

Note: Make sure your internet connection is working properly as Windows will automatically look for drivers on the next boot and install them.

Method 4: Remove Old Windows folder

When you update Windows, there is a folder that is created automatically containing the files of the previous operating system. So, if there are any bugs in these files, it will lead to BSOD iastora.sys Windows 10 error. Follow the given steps to delete the old OS files:

1. Press the Windows key, type Command Prompt and click on Run as administrator.

2. Execute the following commands to delete windows.old folder and hit Enter after each:

attrib -r -a -s -h C:Windows.old /S /D
RD /S /Q %SystemDrive%windows.old

3. After deleting the folder, restart your PC and try again.

Also Read: How to Delete Win Setup Files in Windows 10

Method 5: Remove Conflicting Third-Party Apps

Sometimes, recently installed third-party apps might cause this iaStorA.sys Windows 10 blue screen error code. Hence, first, boot into the Safe Mode by following our guide on How to boot to Safe Mode in Windows 10.  Then, follow the given steps:

1. Press Windows + I keys together to launch Settings.

2. Choose Apps from the given tiles

3. Under Apps & Features in the right pane, choose the conflict-causing third-party application and click Uninstall button to remove it.

Note: We have shown CCleaner as an example below.

4. Once you uninstall all troubling apps, restart your PC.

Method 6: Restore Windows 10 PC

If the issue persists then, try to restore your Windows 10 PC to a state with no s=issues. Use your backup image files to restore your system files to the previous one to fix iaStorA.sys BSOD error, as discussed below:

Note: This is only applicable if you have previously created System Restore Point.

1. Hit Windows + Q keys together, type system restore point, and press the Enter key.

2. Go to the System Protection tab and click the System Restore… button, as shown.

3. Click on the Next > button in the System Restore window.

4. Choose the restore point and click Scan for affected programs to detect the corrupt files in Windows system.

5. Then, click on the Next > button.

6. Finally, click on Finish to restore.

7. After restoring, restart your PC.

Also Read: Fix Windows 10 Yellow Screen of Death

Method 7: Reset Windows PC

The above fixes should have gotten rid of iaStorA.sys BSOD issue. In case, it did not, your sole option is to reset Windows or perform a clean installation altogether. Resetting is bound to solve most Windows problems as it restores all settings, system files & applications, drivers, etc. to their default state.

Note: It is advisable to backup all data since resetting the files will delete system files & folders.

1. Press Windows + I keys simultaneously to open Windows Settings.

2. Next, click the Update & Security tile.

3. Navigate to the Recovery menu in the left pane.

4. Finally, click Get started button under the Reset this PC section.

5. Choose either of the two options: Keep my files or Remove everything, preferably the former.

6. Follow the on-screen instructions to reset your computer and resolve the said error permanently.

Read our article on How to Fix Windows 10 Blue Screen Error to read other common solutions to fix such issues.

Recommended:

• How to Hide WiFi Network Name in Windows 11
• Fix Hard Drive Not Showing Up in Windows 10
• Fix Update Error 0x80888002 on Windows 11
• Fix Laptop Camera Not Detected on Windows 10

Hope this article helped you to fix BSOD Error iaStorA.sys on Windows 10. Let us know which method worked for you the best. Also, if you have any queries/suggestions regarding this article, then feel free to drop them in the comments section. 

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