diff --git a/Source/Core/Common/CPUDetect.h b/Source/Core/Common/CPUDetect.h
index 48383085f1..4913c124ec 100644
--- a/Source/Core/Common/CPUDetect.h
+++ b/Source/Core/Common/CPUDetect.h
@@ -18,50 +18,50 @@ enum CPUVendor
 
 struct CPUInfo
 {
-	CPUVendor vendor;
+	CPUVendor vendor = VENDOR_INTEL;
 
-	char cpu_string[0x41];
-	char brand_string[0x21];
-	bool OS64bit;
-	bool CPU64bit;
-	bool Mode64bit;
+	char cpu_string[0x41] = {};
+	char brand_string[0x21] = {};
+	bool OS64bit = false;
+	bool CPU64bit = false;
+	bool Mode64bit = false;
 
-	bool HTT;
-	int num_cores;
-	int logical_cpu_count;
+	bool HTT = false;
+	int num_cores = 0;
+	int logical_cpu_count = 0;
 
-	bool bSSE;
-	bool bSSE2;
-	bool bSSE3;
-	bool bSSSE3;
-	bool bPOPCNT;
-	bool bSSE4_1;
-	bool bSSE4_2;
-	bool bLZCNT;
-	bool bSSE4A;
-	bool bAVX;
-	bool bAVX2;
-	bool bBMI1;
-	bool bBMI2;
-	bool bFMA;
-	bool bFMA4;
-	bool bAES;
+	bool bSSE    = false;
+	bool bSSE2   = false;
+	bool bSSE3   = false;
+	bool bSSSE3  = false;
+	bool bPOPCNT = false;
+	bool bSSE4_1 = false;
+	bool bSSE4_2 = false;
+	bool bLZCNT  = false;
+	bool bSSE4A  = false;
+	bool bAVX    = false;
+	bool bAVX2   = false;
+	bool bBMI1   = false;
+	bool bBMI2   = false;
+	bool bFMA    = false;
+	bool bFMA4   = false;
+	bool bAES    = false;
 	// FXSAVE/FXRSTOR
-	bool bFXSR;
-	bool bMOVBE;
+	bool bFXSR   = false;
+	bool bMOVBE  = false;
 	// This flag indicates that the hardware supports some mode
 	// in which denormal inputs _and_ outputs are automatically set to (signed) zero.
-	bool bFlushToZero;
-	bool bLAHFSAHF64;
-	bool bLongMode;
-	bool bAtom;
+	bool bFlushToZero = false;
+	bool bLAHFSAHF64 = false;
+	bool bLongMode = false;
+	bool bAtom = false;
 
 	// ARMv8 specific
-	bool bFP;
-	bool bASIMD;
-	bool bCRC32;
-	bool bSHA1;
-	bool bSHA2;
+	bool bFP    = false;
+	bool bASIMD = false;
+	bool bCRC32 = false;
+	bool bSHA1  = false;
+	bool bSHA2  = false;
 
 	// Call Detect()
 	explicit CPUInfo();
diff --git a/Source/Core/Common/x64CPUDetect.cpp b/Source/Core/Common/x64CPUDetect.cpp
index 0e9f32e622..8bce493b5a 100644
--- a/Source/Core/Common/x64CPUDetect.cpp
+++ b/Source/Core/Common/x64CPUDetect.cpp
@@ -61,7 +61,6 @@ CPUInfo::CPUInfo()
 // Detects the various CPU features
 void CPUInfo::Detect()
 {
-	memset(this, 0, sizeof(*this));
 #ifdef _M_X86_64
 	Mode64bit = true;
 	OS64bit = true;
@@ -79,7 +78,6 @@ void CPUInfo::Detect()
 	// Assume CPU supports the CPUID instruction. Those that don't can barely
 	// boot modern OS:es anyway.
 	int cpu_id[4];
-	memset(brand_string, 0, sizeof(brand_string));
 
 	// Detect CPU's CPUID capabilities, and grab CPU string
 	__cpuid(cpu_id, 0x00000000);