| Vuln ID | Severity | Asset | STIG | Title | Status | Doc Status | Assigned To | Actions |
|---|---|---|---|---|---|---|---|---|
| V-220835 | CAT III | MONT-WS-92040 | Microsoft Windows 10 Security Technical ... | Windows Update must not obtain updates from other ... | - | |||
Check TextIf the following registry value does not exist or is not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - No peering (HTTP Only) 0x00000001 (1) - Peers on same NAT only (LAN) 0x00000002 (2) - Local Network / Private group peering (Group) 0x00000063 (99) - Simple download mode, no peering (Simple) 0x00000064 (100) - Bypass mode, Delivery Optimization not used (Bypass) A value of 0x00000003 (3), Internet, is a finding. v1507 LTSB: Domain joined systems: Verify the registry value above. If the value is not 0x00000000 (0) or 0x00000001 (1), this is a finding. Standalone or nondomain-joined systems (configured in Settings): If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - Off 0x00000001 (1) - LAN Fix TextConfigure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Delivery Optimization >> "Download Mode" to "Enabled" with any option except "Internet" selected. Acceptable selections include: Bypass (100) Group (2) HTTP only (0) LAN (1) Simple (99) v1507 (LTSB) does not include this group policy setting locally. For domain-joined systems, configure through domain group policy as "HTTP only (0)" or "Lan (1)". For standalone or nondomain-joined systems, configure using Settings >> Update & Security >> Windows Update >> Advanced Options >> "Choose how updates are delivered" with either "Off" or "PCs on my local network" selected. Finding DetailsEvaluate-STIG 1.2507.5 (Scan-Windows10_Checks) found this to be NOT A FINDING on 10/23/2025 ResultHash: 1B980AE1F7833483336844BAEADF9F0CAF0BD5B9 ~~~~~ 'Download Mode' is Enabled: (Any option except 'Internet') Registry Path: HKLM:\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization Value Name: DODownloadMode Value: 0x00000002 (2) Type: REG_DWORD
Source: _Reviewed/MONT-WS-92040/Checklist/MONT-WS-92040_Win10_V3R4_20251023-142421.ckl
Scan Date: 2026-01-14T12:57:26.690022
Technology Area: Windows Operating System
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| V-220835 | CAT III | MONT-WS-92010 | Microsoft Windows 10 Security Technical ... | Windows Update must not obtain updates from other ... | - | |||
Check TextIf the following registry value does not exist or is not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - No peering (HTTP Only) 0x00000001 (1) - Peers on same NAT only (LAN) 0x00000002 (2) - Local Network / Private group peering (Group) 0x00000063 (99) - Simple download mode, no peering (Simple) 0x00000064 (100) - Bypass mode, Delivery Optimization not used (Bypass) A value of 0x00000003 (3), Internet, is a finding. v1507 LTSB: Domain joined systems: Verify the registry value above. If the value is not 0x00000000 (0) or 0x00000001 (1), this is a finding. Standalone or nondomain-joined systems (configured in Settings): If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - Off 0x00000001 (1) - LAN Fix TextConfigure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Delivery Optimization >> "Download Mode" to "Enabled" with any option except "Internet" selected. Acceptable selections include: Bypass (100) Group (2) HTTP only (0) LAN (1) Simple (99) v1507 (LTSB) does not include this group policy setting locally. For domain-joined systems, configure through domain group policy as "HTTP only (0)" or "Lan (1)". For standalone or nondomain-joined systems, configure using Settings >> Update & Security >> Windows Update >> Advanced Options >> "Choose how updates are delivered" with either "Off" or "PCs on my local network" selected. Finding DetailsEvaluate-STIG 1.2507.5 (Scan-Windows10_Checks) found this to be NOT A FINDING on 10/23/2025 ResultHash: 1B980AE1F7833483336844BAEADF9F0CAF0BD5B9 ~~~~~ 'Download Mode' is Enabled: (Any option except 'Internet') Registry Path: HKLM:\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization Value Name: DODownloadMode Value: 0x00000002 (2) Type: REG_DWORD
Source: _Reviewed/MONT-WS-92010/Checklist/MONT-WS-92010_Win10_V3R4_20251023-141133.ckl
Scan Date: 2026-01-14T12:57:28.689048
Technology Area: Windows Operating System
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| V-220835 | CAT III | MONT-SW-89108 | Microsoft Windows 10 Security Technical ... | Windows Update must not obtain updates from other ... | - | |||
Check TextIf the following registry value does not exist or is not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - No peering (HTTP Only) 0x00000001 (1) - Peers on same NAT only (LAN) 0x00000002 (2) - Local Network / Private group peering (Group) 0x00000063 (99) - Simple download mode, no peering (Simple) 0x00000064 (100) - Bypass mode, Delivery Optimization not used (Bypass) A value of 0x00000003 (3), Internet, is a finding. v1507 LTSB: Domain joined systems: Verify the registry value above. If the value is not 0x00000000 (0) or 0x00000001 (1), this is a finding. Standalone or nondomain-joined systems (configured in Settings): If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - Off 0x00000001 (1) - LAN Fix TextConfigure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Delivery Optimization >> "Download Mode" to "Enabled" with any option except "Internet" selected. Acceptable selections include: Bypass (100) Group (2) HTTP only (0) LAN (1) Simple (99) v1507 (LTSB) does not include this group policy setting locally. For domain-joined systems, configure through domain group policy as "HTTP only (0)" or "Lan (1)". For standalone or nondomain-joined systems, configure using Settings >> Update & Security >> Windows Update >> Advanced Options >> "Choose how updates are delivered" with either "Off" or "PCs on my local network" selected. Finding DetailsEvaluate-STIG 1.2510.0 (Scan-Windows10_Checks) found this to be NOT A FINDING on 12/17/2025 ResultHash: 1B980AE1F7833483336844BAEADF9F0CAF0BD5B9 ~~~~~ 'Download Mode' is Enabled: (Any option except 'Internet') Registry Path: HKLM:\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization Value Name: DODownloadMode Value: 0x00000002 (2) Type: REG_DWORD
Source: MONT-SW-89108_Win10_V3R5_20251217-203019.ckl
Scan Date: 2026-03-04T15:25:16.342077
Technology Area: Windows Operating System
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| V-220835 | CAT III | MONT-SW-89134 | Microsoft Windows 10 Security Technical ... | Windows Update must not obtain updates from other ... | - | |||
Check TextIf the following registry value does not exist or is not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - No peering (HTTP Only) 0x00000001 (1) - Peers on same NAT only (LAN) 0x00000002 (2) - Local Network / Private group peering (Group) 0x00000063 (99) - Simple download mode, no peering (Simple) 0x00000064 (100) - Bypass mode, Delivery Optimization not used (Bypass) A value of 0x00000003 (3), Internet, is a finding. v1507 LTSB: Domain joined systems: Verify the registry value above. If the value is not 0x00000000 (0) or 0x00000001 (1), this is a finding. Standalone or nondomain-joined systems (configured in Settings): If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\ Value Name: DODownloadMode Value Type: REG_DWORD Value: 0x00000000 (0) - Off 0x00000001 (1) - LAN Fix TextConfigure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Delivery Optimization >> "Download Mode" to "Enabled" with any option except "Internet" selected. Acceptable selections include: Bypass (100) Group (2) HTTP only (0) LAN (1) Simple (99) v1507 (LTSB) does not include this group policy setting locally. For domain-joined systems, configure through domain group policy as "HTTP only (0)" or "Lan (1)". For standalone or nondomain-joined systems, configure using Settings >> Update & Security >> Windows Update >> Advanced Options >> "Choose how updates are delivered" with either "Off" or "PCs on my local network" selected. Finding DetailsEvaluate-STIG 1.2510.0 (Scan-Windows10_Checks) found this to be NOT A FINDING on 12/17/2025 ResultHash: 1B980AE1F7833483336844BAEADF9F0CAF0BD5B9 ~~~~~ 'Download Mode' is Enabled: (Any option except 'Internet') Registry Path: HKLM:\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization Value Name: DODownloadMode Value: 0x00000002 (2) Type: REG_DWORD
Source: MONT-SW-89134_Win10_V3R5_20251217-201218.ckl
Scan Date: 2026-03-04T15:25:42.339596
Technology Area: Windows Operating System
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