Error 0x800700e1 is usually caused by device or driver problems, and is often caused by update failures, peripheral abnormalities, etc. The troubleshooting methods are as follows: 1. Check external devices, unplug the non-essential devices and test them one by one; 2. Update or roll back related drivers, especially drivers that have been recently changed; 3. Clean the Windows Update cache and execute the corresponding instructions through the command prompt; 4. Run SFC and DISM tools to check the integrity of the system file. In most cases, the problem can be solved by following the steps.
An error 0x800700e1 usually means that the system encounters an unrecognized device or driver problem while performing an operation. This problem is common during Windows update failure, peripheral connection abnormalities, or during installation of certain software. It is not particularly rare, but it needs to be investigated in a targeted manner.

Check whether the external device is normal
This error is sometimes caused by incompatible or damaged external devices (such as USB drives, printers, cameras, etc.). You can try the following:
- Unplug all non-essential external devices, keeping only the keyboard and mouse
- Restart the computer and try the problem (such as update)
- Plug in the device to test one by one to find out the "culprit"
If you find that a problem is caused by a specific device, you can try to update the driver of the device, or visit the manufacturer's official website to see if there is a firmware update.

Update or rollback the driver
Error 0x800700e1 is likely related to driver conflicts, especially if the driver has been updated recently.
You can do this:

- Open Device Manager
- Find devices you suspect are in trouble (such as display adapter, USB controller, etc.)
- Right-click → "Update Driver" or "Properties" → Check if there are any yellow exclamation marks to prompt questions
- If the driver has been recently updated, you can select "Rollback Driver"
If you are not sure which driver is wrong, you can first update the basic drivers that come with the system, especially the drivers related to the motherboard and chipset.
Clean up Windows Update cache
If you encounter this error while updating Windows, it may be caused by corruption of update files or confusing caches.
The handling method is as follows:
Open a command prompt (administrator permissions)
-
Enter the following three commands in turn and press Enter:
net stop wuauserv net stop cryptSvc ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
Then restart the Windows Update service and try to update
This is equivalent to resetting the temporary folder of Windows updates. Many update-related problems can be solved in this way.
Run the system file check tool
System files corruption can also lead to this error, especially if you have experienced forced shutdowns, power outages, etc.
Running SFC scan is a good choice:
- Open a command prompt as administrator
- Enter
sfc /scannow
and press Enter - Wait for the scan to complete and fix the problem according to the prompts
If SFC does not find any problem, you can also try the DISM tool to further check the system image integrity.
Basically, these common troubleshooting methods. Although the error code looks scary, it is caused by the driver or device in most cases. It can usually be solved by checking it in order.
The above is the detailed content of How to fix error 0x800700e1. For more information, please follow other related articles on the PHP Chinese website!

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