with install, includes 32 & 64-bit binaries - http://www.cpuid.com/downloads/cpu-z/1.58-setup-en.exe
32-bit, no install - http://www.cpuid.com/downloads/cpu-z/1.58-32bits-en.zip
64-bit, no install - http://www.cpuid.com/downloads/cpu-z/1.58-64bits-en.zip
Win98, no install - http://www.cpuid.com/downloads/cpu-z/1.58-win98.zip
Changes in CPU-Z 1.58 Include:
AMD FX "Bulldozer" processors family (K15)
AMD Llano processors family (K12)
Intel Sandy Bridge-EP processors preliminary support