Solutions: How to Fix Windows 10 May 2019 Update Error 0x8007025D

windows 10 error 0x8007025D

Microsoft is rolling out with the latest update Windows 10 Update 1903 to the masses. This newer update has come with numerous improvements and added features. So, this Microsoft Windows Update will get you a whole new experience, no matter you’re using it on desktop, laptop, or tablet.

This windows update is the 7th key update since its original launch; it’s the 1st semi-annual update of 2019. As Microsoft has gone to great lengths and tried to make this update not plagued with a similar level of problems that occurred in October 2018 update.  However, as a result of major code changes a new feature update also means several potential issues.

If you go for Windows 10 1903 Download, you may get into problem due to these issues. However, you don’t want to negatively impact your overall usability and performance.

But, how does this issue arises?

It’s not necessary that moving to a new version would be a problem with the new version of Windows 10. Sometimes issues persist because of outdated drivers, conflicting applications, custom configurations, and hardware related issues.

So, in this blog, we have brought Windows 10 May Update fixes for the error code 0x8007025D.

Let’s get started by knowing this error.

What is Error 0x8007025D?

As per windows support, 0x8007025D = ERROR_BAD_COMPRESSION_BUFFER = the specified buffer contains ill-formed data. If you receive error 0x8007025D means your PNY devices sending bad or corrupted data to the buffers. Your device buffers get choked or device can’t decode the data properly. The possible reason for receiving this error would be

  • Corrupt data on the USB drive probably means that data can’t be decoded properly and throws an error.
  • Corrupt data may be from a corrupt ISO image file used to create the bootable USB drive.
  • If the file that should be copied is missing or corrupt
  • A bad flash drive that might be unreadable at a particular section.

Bad HDD or SSD Space

A bad sector or record of HDD or SSD of windows installation tries to copy files to this space. This returns an error to the buffer which in turn displays error 0x8007025D. This error can occur due to prolonged use of a disk space that needs to be checked or formatted. A failing HDD can also be the reason of Windows 10 error 0x8007025D.

Corrupt or Bad RAM

A bad RAM is also likely to be the reason for this error. A clean install doesn’t need to fight for space or other programs and the whole RAM will be dedicated for Windows 10 Installation. So, a tiny corrupt or bad section of the RAM can cause this issue. Windows 10 requires at least 1 GB of RAM to install and data shouldn’t copy to the bad section of the RAM. This can, therefore, lead to displaying an error 0x8007025D on your screen.

Solution to Fix Windows 10 Error 0x8007025D

If you want to resolve the issue, you should do follow below-mentioned solutions. It’s not necessary that with the first method only your issue gets resolved. So, proceed with all the solutions until your issue gets resolved.

Here you’ll get to know how you can resolve Windows 10 error 0x8007025D and not how to install Windows 10.

Solution #1: Unplug All other External Devices

Remove all your USB and other peripheral devices including the internet cable. Most of the times Windows installation will throw an error just because bad hardware or outdated drivers.

Sometimes just after copying the files to your computer, Windows installation doesn’t need a USB drive anymore. Just remove the drive and check if the installation process continues from where it let off.

Go to the next method even if it doesn’t work after retrying.

Solution #2: Reduce the Size of HDD or SSD Disk Space and Format it

To install Windows 10, you’ll need to have around 20GB of space. If you reduce your installation partition to around 125GB, chances that the space you’re copying to be corrupted is reduced. The disk space can be extended by clicking on the EXTEND option after choosing to custom install windows 10. Your hard drive should be healthy or not damaged in any way.windows drive partition

If you’re doing a clean install, ensure that you format the partition you’re installing into. This will remove all the bad sectors and records. To format partition, choose to install customized Windows 10. Click on the Format button and accept to format.

windows 10 custom installation

Solution #3: Download a New Windows 10 ISO Image File

Possibility is there that the image file you’ve downloaded is a corrupt file. And these files would not be decoded or copied. It is certainly possible that the file is missing from the USB drive you downloaded via image creation.

You’ll have to download the files again, create USB installation and retry the installation process. For .ISO file for Windows 10 Download, go to the Microsoft page. You’ll get all the instruction on how to download the file and use the media creation tool to create a bootable USB drive.

Solution #4: Write the Image on another USB Drive

If the USB drive is corrupt or has an unreadable section, buffer technology will detect this and throw an error 0x8007025D. Further, you’ll need a new USB drive to go through this method. Create the installation files into the new drive and try the installation process again. Creating the installation drive from another computer helps to resolve the issue. If you’re using USB 3.0 earlier, use USB 2.0 instead as it uses different technology to read the data.

Solution #5: Run a Memory Diagnostic on Your RAM and Replace a Bad RAM

If all the above solutions fail, there might be a problem with your PC. Windows 10 set up would rather not install Windows on your device if it finds a bad RAM than crashing all the time after installations.

If you have 2 RAM (each of at least 1GB) sticks, try disconnecting either and trying the installation. Swap if the first one returns an error. You can also check for RAM errors using the memory diagnostics tool in BIOS. Follow below points to run a memory diagnosis successfully.

  • Boost your PC immediately. Press f2, or f8, or f10 key (depending on your computer) repetitively to enter to the BIOS set up window.
  • Use the LEFT ARROW and RIGHT ARROW keys to select diagnostics.
  • Use the DOWN and UP ARROW keys to select the memory test. Press ENTER key to begin the test and note down the errors.

If it still persists or you find an error in your RAM, replace your RAM and start over the installation process.

The Bottom Line

This was all about how you can resolve windows 10 error 0x8007025D. Hopefully, either of the above-mentioned solutions will work. If the installation takes place successfully restart the computer to apply the changes.

If you’re getting stuck anywhere while installing process and Windows 10 Update Error 0x8007000e do let us know. Did these solutions help to fix “Windows 10 Error 0x8007025D?” let us know in the comments section below.

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