Windows Registry Editor Version 5.00
Right-open mode-Select program, cannot use, say deny access.
What to do? I've had this problem before, and I don't know how to cause it.
Search for a bit of this method can be solved
Open Notepad save for Ok.reg run, usually after virus deletion of the association problem
Copy Code code as follows:
Windows Registry Editor Version 5.00
[Hkey_classes_root\unknown]
"Alwaysshowext" = ""
"Queryclassstore" = ""
[Hkey_classes_root\unknown\shell]
@= "Openas"
[Hkey_classes_root\unknown\shell\openas]
[Hkey_classes_root\unknown\shell\openas\command]
@=hex (2): 25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00,\
6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,25,00,53,\
00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,00,5c,00,73,00,\
79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,65,00,6c,00,6c,\
00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,4f,00,70,00,65,00,6e,00,41,00,\
73,00,5f,00,52,00,75,00,6e,00,44,00,4c,00,4c,00,20,00,25,00,31,00,00,00
