Share this article

Improve this guide

0x8078002a: How to Fix This Windows Backup Error Code

Improper Windows installation may prompt this error

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

Key notes

While using your PC, you mustback up your filesto ensure that your files remain secured during fatal windows errors. However, you can run into errors like the 0x8078002a while backing up your PC.

If you’re currently experiencing this error, this article will provide you with the necessary steps to help resolve the 0x8078002a Windows backup error code.

What causes the Windows backup error 0x8078002a?

What causes the Windows backup error 0x8078002a?

The full error message reads:One of the backup files could not be created. Details: The request could not be performed because of an I/O device error.

Here are some of the common reasons why you’re experiencing the Windows backup error code 0x8078002a:

The reasons may seem complicated, but as you will see, the solutions are pretty simple.

How can I fix the Windows backup error 0x8078002a?

How can I fix the Windows backup error 0x8078002a?

Before we proceed with advanced troubleshooting techniques, here are a couple of quick fixes you can attempt:

If those quick fixes couldn’t resolve the 0x8078002a backup error code, the following solutions will help you.

1. Check Volume Shadow Copy and Windows Backup

Due to advancements in the data storage industry, the format of physical hard drives has moved from 512-byte sectors to 4096.

Windows doesn’t support 4K sectors, and this leads to incompatibility issues with existing software. Checking the Volume Shadow Copy and Windows Backup services can help resolve the error.

2. Format the external drive

Formatting the external media is the last resort and is usually one of the quickest ways to resolve the 0x8078002a backup error code. You can format the drive a couple of times repeatedly to ensure you get rid of everything on the drive.

If your drive won’t format, here is a detailed article showing youwhat to do if you’re unable to format your hard drive.

There aren’t a lot of fixes to help resolve the 0x8078002a backup error code. However, if you’re battling the error, you can follow any of the above fixes to help you resolve the error.

A lot of users have suggested several fixes that helped them resolve this error. If you’ve got other solutions that helped you bypass this error, you can let us know in the comments below.

Vladimir Popescu

Being an artist his entire life while also playing handball at a professional level, Vladimir has also developed a passion for all things computer-related.

With an innate fascination for research and analysis, and realizing many other people share his passion for this subject, he delved into writing Windows-related articles, so other people can also benefit from the acquired information.

When not writing kick-ass articles, Vladimir likes to spend his time doing Crossfit and creating art.

User forum

0 messages

Sort by:LatestOldestMost Votes

Comment*

Name*

Email*

Commenting as.Not you?

Save information for future comments

Comment

Δ

Vladimir Popescu