Windows 95 build 90

Windows 95 build 90 is a Milestone 6 build of Windows 95. It is mentioned in the file  from build 99.

[Cleanup.DelReg]
 * These were done as a temporary action for bld 90 when we changed detection
 * and registry stuff.
 * HKLM,Enum
 * HKLM,SYSTEM\CurrentControlSet\Services\Class