Security checks / Check reference / Intune configuration

Intune Policy Disk System Drives Encryption Type OS Dropdown

High Severity Microsoft 365 security check in the Intune configuration domain.

OS drive encryption type dropdown is not set in BitLocker policy OS drive encryption type must be explicitly selected Without this, default settings may encrypt only used space, leaving deleted data readable Siemserva runs this check automatically across your tenant and maps every finding to the compliance frameworks below.

High SeverityIntune configuration

Check summary

Severity
High
Domain
Intune configuration
Rank in domain
4
Frameworks
6

What this check verifies

OS drive encryption type dropdown is not set in BitLocker policy

Why it matters

OS drive encryption type must be explicitly selected Without this, default settings may encrypt only used space, leaving deleted data readable

How to fix it

Set OS drive encryption type to Full encryption in BitLocker policy

Siemserva flags every tenant where this check fails and, with Senserva Trustworthy AI remediation, can propose a validated fix you approve before it applies.

Ask your own AI about this check

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

Compliance framework mappings

Findings from this check serve as evidence for:

SCuBAMCSBNISTSOC2CISHIPAAMCSB ES-1MCSB DP-4

References

learn.microsoft.com: /windows/security/information-protection/bitlocker...learn.microsoft.com: /en-us/security/benchmark/azure/mcsb-endpoint-secu...learn.microsoft.com: /security/benchmark/azure/mcsb-data-protection...

Related Intune configuration checks

Intune Policy Antivirus Archive ScanningIntune Policy Antivirus Behavior MonitoringIntune Policy Antivirus Cloud ProtectionIntune Policy Antivirus Email ScanningIntune Policy Antivirus IOAV ScanningIntune Policy Antivirus Network ScanningIntune Policy Antivirus Property Not FoundIntune Policy Antivirus PUA Protection

Common questions

What does the Intune Policy Disk System Drives Encryption Type OS Dropdown check verify?

OS drive encryption type dropdown is not set in BitLocker policy It is a High Severity check in the Intune configuration domain, one of the 650+ checks Siemserva runs across Microsoft 365, Intune, Defender, and Entra ID.

How do I fix a Intune Policy Disk System Drives Encryption Type OS Dropdown finding?

Set OS drive encryption type to Full encryption in BitLocker policy Siemserva ranks the finding by Severity and, with Senserva Trustworthy AI, can propose a validated, approve-before-apply configuration fix.

Which compliance frameworks does this check evidence?

Findings from this check map to SCuBA, MCSB, NIST, SOC2, CIS, HIPAA, and MCSB controls ES-1, DP-4. That mapping is what turns a scan finding into audit evidence.

Can I ask my own AI about this check?

Yes. This page includes a free copy-paste AI prompt carrying the check's facts: what it verifies, the risk, the remediation, and the framework mappings. Paste it into Claude, ChatGPT, or Copilot; cite-worthy detail without giving an AI access to your tenant.

All 672 checks with severities and mappings: the Microsoft 365 security checks catalog.

Sponsored by Senserva

Siemserva by Senserva runs this check, Intune Policy Disk System Drives... for example, across your own tenant: which tenants pass, which fail, ranked by Severity with the evidence attached.

  • 650+ Microsoft 365, Intune, Defender, and Entra ID checks in one scan
  • Findings mapped to SCuBA, CIS, NIST, HIPAA, SOC 2, and MCSB for audit-ready evidence
  • Senserva Trustworthy AI driven configuration remediation: validated, approve-before-apply fixes
  • Optional AI Enhanced Reporting: plain-language summaries and recommended next steps written into your reports
  • Multi-tenant and MSP practices, with bulk tenant audits and client-ready reporting
Compliance Status Report
Intune Policy Disk System Drives... across 2 tenants, ranked by Severity
23
FAILING
87
PASSING
41
OTHER FINDINGS
CHECKSEVERITYSTATUSFINDINGS
Intune Policy Disk System Drives...HighFAILING23
MFA for all usersCritical-11
Legacy authentication blockedHigh-6
Estimated report, sample data for illustration
Get Going with Senserva Senserva compliance Built for IT admins, security teams, and auditors, with audit-ready evidence. Senserva is a Microsoft Intelligent Security Association member.
Microsoft 365 compliance and audit evidence
See this check's evidence trail, click to play

How findings become audit evidence, in two minutes. Watch page · All videos.

Reference: the compliance and audit guide, and the full checks catalog.
Data notice: check definitions describe what Siemserva verifies and are provided as is, for informational purposes only, without warranty of any kind. Framework mappings are informational and do not constitute compliance advice; confirm requirements with your assessor. All use of this data is subject to the Senserva EULA.