STIGUI
V-253397CAT III — Low severitySV-253397r958902_rule

File Explorer heap termination on corruption must be disabled.

Rule version WN11-CC-000220 · STIG v2 · 2026-09-01

Discussion

Legacy plug-in applications may continue to function when a File Explorer session has become corrupt. Disabling this feature will prevent this.

Check

The default behavior is for File Explorer heap termination on corruption to be enabled.

If it exists and is configured with a value of "1", this is a finding.

Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\Explorer\

Value Name: NoHeapTerminationOnCorruption

Value Type: REG_DWORD Value: 0x00000000 (0) (or if the Value Name does not exist)

Fix

The default behavior is for File Explorer heap termination on corruption to be enabled.

To correct this, configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> File Explorer >> "Turn off heap termination on corruption" to "Not Configured" or "Disabled".

Identifiers

Group ID
V-253397
Group title
SRG-OS-000420-GPOS-00186
Rule ID
SV-253397r958902_rule
Check ID
C-56850r829273_chk
Fix ID
F-56800r829274_fix