STIGUI
V-220838CAT III — Low severitySV-220838r958902_rule

Turning off File Explorer heap termination on corruption must be disabled.

Rule version WN10-CC-000220 · STIG v3 · 2025-09-24

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 the registry Value Name below does not exist, this is not a finding.

If it exists and is configured with a value of "0", this is not a finding.

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.

If this needs to be corrected, 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-220838
Group title
SRG-OS-000420-GPOS-00186
Rule ID
SV-220838r958902_rule
Check ID
C-22553r554999_chk
Fix ID
F-22542r555000_fix