wrmsr (Write MSR)

The wrmsr command writes a value to a Model-Specific Register (MSR) at the specified address.

wrmsr Address Value

Parameters

Address
Specifies the address of the MSR.

Value
Specifies the 64-bit hexadecimal value to write to the MSR.

Environment

Modes

Kernel mode only

Targets

Live debugging only

Platforms

All

Remarks

The wrmsr command can set MSR's on x86-based and x64-based platforms. The MSR definitions are platform-specific.

See also

rdmsr (Read MSR)