Xbox Series X/S Error Code 0x87E50036: How to Fix It

Easy 10-20 minutes Medium Severity Verified June 2026
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Error Code
0x87E50036
Brand
Xbox Series X/S
Product Type
game_platform
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
10-20 minutes
This error code appears when you connect an external USB drive to your Xbox Series X or S that is not formatted for Xbox games. The console requires the drive to be formatted using a specific file system to store and play games. Here's how to fix it.
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Tools You'll Need

How to Fix Error Code 0x87E50036

  1. Check the External Drive Connection

  2. Format the Drive Using the Xbox Console

    All data on the drive will be permanently erased. Back up any important files before proceeding.

  3. Use a PC to Format the Drive (Alternative)

    Ensure the drive is not the system drive on your PC.

  4. Check for Xbox System Updates

  5. Reset the External Drive Settings

Parts You May Need

External USB 3.0 drive
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External USB 3.0 drive
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External USB 3.0 drive
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External USB 3.0 drive
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When to Call a Professional

If the drive still shows the error after formatting, the drive may be faulty. Try a different drive. If all drives fail, contact Xbox Support.

Frequently Asked Questions

Why does Xbox require a specific format for external drives?
Xbox consoles use a proprietary file system optimized for fast game loading and performance. Standard formats like FAT32 or NTFS may not support all Xbox features.
Can I use an external SSD with Xbox Series X/S?
Yes, you can use an external SSD. It must be USB 3.0 and at least 128 GB. However, Xbox Series X/S optimized games require the internal SSD or the Seagate Storage Expansion Card for optimal performance.
Will formatting erase everything on the drive?
Yes, formatting permanently deletes all data on the drive. Be sure to back up any important files to a computer or cloud storage first.
Can I use the external drive with both Xbox and PC?
If formatted for Xbox, the drive cannot be used with a PC without reformatting, which erases data. You can store media files on a separate partition if needed, but Xbox games only work on the Xbox partition.
What if my drive is not detected after formatting?
Try a different USB port, cable, or drive. Update the Xbox software. If the drive still isn't detected, it may be incompatible or faulty.

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