Fix: ERROR_AUTODATASEG_EXCEEDS_64k 199 (0xC7)

Running in compatibilty mode is the quick fix

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Published onNovember 7, 2024

published onNovember 7, 2024

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TheERROR_AUTODATASEG_EXCEEDS_64kWindows system error, with code199 (0xC7), appears when the Automatic Data Segment(AutoDataSeg)size for a program is higher than the system’s limit of 64 KB, and as a result, Windows can’t run the program.

This system error usually appears when running programs designed for older iterations of the OS on, say, Windows 10 or Windows 11. Reasons behindError AutoDataSeg Exceeds 64kinclude problems with the code, corrupted system files, insufficient available memory, and app installation issues.

Before you proceed to the solutions, restart the PC, install all pending Windows and app updates, and make sure the RAM modules are properly seated. For most of you, this should do the trick!

How can I fix ERROR_AUTODATASEG_EXCEEDS_64k?

1. Modify the code

If you are facing theERROR_AUTODATASEG_EXCEEDS_64k 199 (0xC7)error while running a code, make sure it conforms to the memory and resource limits imposed by the OS.

This is critical, given the error always appears due to conflicts between Windows and the code/program. Also, if possible, try switching to the 64-bit Windows architecture.

2. Run the app in compatibility mode

3. Repair the corrupted system files

If your PC hascorrupted system files, it’s likely to trigger theERROR_AUTODATASEG_EXCEEDS_64k The operating system cannot run this application programerror. To fix this, run theDISM(Deployment Image Servicing and Management)and SFC(System File Checker)scans which will replace the problematic system files with a fresh copy.

4. Increase the virtual memory

If you are getting199 (0xC7) The operating system cannot run this application programdue to low available RAM,increasing the virtual memorywill fix things.

5. Reinstall the affected application

6. Perform a system restore

If you can’t identify the change triggering system errorERROR_AUTODATASEG_EXCEEDS_64k, performing asystem restorewill certainly get things running in no time. All you have to do is pick a restore point created before the problem appeared initially.

While you are here, discover thebest performance settings for Windowsand enjoy a more streamlined, error-free experience!

For any queries or to share which fix worked for you, drop a comment below.

Fix: ERROR_AUTODATASEG_EXCEEDS_64k 199 (0xC7)#

How can I fix ERROR_AUTODATASEG_EXCEEDS_64k?#

1. Modify the code#

2. Run the app in compatibility mode#

3. Repair the corrupted system files#

4. Increase the virtual memory#

5. Reinstall the affected application#

6. Perform a system restore#