The MaxCryptoRequestsPerIo
setting works with other
settings in the Microsoft-Windows-SecureStartup-FilterDriver
component to optimize BitLocker settings for PCs with hardware
architectures such as System on a Chip (SoC). Do not use these
settings for standard 32-bit or 64-bit hardware architectures.
These settings are intended for OEM manufacturing only. For specific guidance on using these settings, contact Microsoft.
Values
MaxCryptoRequestsPerIo
is an integer.
The default value is 5
.
Valid Configuration Passes
offlineServicing
specialize
auditSystem
oobeSystem
Parent Hierarchy
Microsoft-Windows-SecureStartup-FilterDriver | MaxCryptoRequestsPerIo
Applies To
For a list of the Windows editions and architectures that this component supports, see Microsoft-Windows-SecureStartup-FilterDriver.
XML Example
The following example specifies recommended values for Bitlocker optimizations on an x86 System on a Chip.
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<component name="Microsoft-Windows-SecureStartup-FilterDriver" processorArchitecture="x86" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <BytesDecryptedInDiskRequestOverhead>524288</BytesDecryptedInDiskRequestOverhead> <InPlaceCrypto>0</InPlaceCrypto> <MaxCryptoRequestsPerIo>5</MaxCryptoRequestsPerIo> <MaxDecryptRequests>0</MaxDecryptRequests> <MaxEncryptRequests>2</MaxEncryptRequests> <ModifiedWriteMaximum>4</ModifiedWriteMaximum> <ReadDoubleBuffering>0</ReadDoubleBuffering> <SlicedEncryptionInPlace>1</SlicedEncryptionInPlace> <SlicedEncryptionMinSize>524288</SlicedEncryptionMinSize> <SlicedEncryptionRequestsMax>1</SlicedEncryptionRequestsMax> <WriteIoAggregateMaxSize>1048576</WriteIoAggregateMaxSize> <WriteIoAggregateMinSize>1048576</WriteIoAggregateMinSize> <WriteSubrequestLength>524288</WriteSubrequestLength> </component> |