Enable Concurrent Sessions in Windows 7 (x86)+(x64)

Nifty trick to enable multiple mstsc session on a windows 7 machine:
(HxD is best for this sort of job ;) )

x86 Hex edit

find: 
00 3B 86 20 03 00 00 0F ** ** ** **
replace: 
00 B8 00 01 00 00 90 89 86 20 03 00

find: 
FF 43 50 C7
replace: 
FF 90 50 C7

find: 
F8 74 2F 68 ** **
replace: 
F8 E9 2C 00 00 00


x64 Hex edit

find: 
8B 87 38 06 00 00 39 87 ** ** ** ** ** ** ** ** ** **
replace: 
B8 00 01 00 00 90 89 87 38 06 00 00 90 90 90 90 90 90

find: 
60 BB 01 00 00 00
replace: 
60 BB 00 00 00 00

find: 
50 00 74 18 48 8D
replace: 
50 00 EB 18 48 8D

Taken from http://www.winmatrix.com/forums/index.php?//topic/22479-enable-concurrent-sessions-in-windows-7-x86x64/