注册表骗译没问题，但在运行时就说建键失败，代码87，请大神指点。

[weixin_42666989]

Root: HKLM; Subkey: “SYSTEM\ControlSet001\Control\Class\{{FF646F80-8DEF-11D2-9449-00105A075F6B}”;ValueType:string;ValueName:“class”; ValueData: “NewDeviceClass”;Flags: uninsdeletekeyifempty
;Root: HKLM; Subkey: “SYSTEM\ControlSet001\Control\Class\{{FF646F80-8DEF-11D2-9449-00105A075F6B}”;ValueType:string;ValueData: “MachX Series Pulsing Engines”;Flags: uninsdeletekeyifempty
;Root: HKLM; Subkey: “SYSTEM\ControlSet001\Control\Class\{{FF646F80-8DEF-11D2-9449-00105A075F6B}”;ValueType:string;ValueName: “Icon”; ValueData: “Pulser.ico”;Flags: uninsdeletekeyifempty
Root: HKLM; Subkey: “SYSTEM\CurrentControlSet\Services\Parport\Parameters”; ValueType:dword; ValueName: "DisableWarmPoll"; ValueData: "00000001"; Flags: uninsdeletekeyifempty

原注册表：
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{FF646F80-8DEF-11D2-9449-00105A075F6B}]
"Class"="NewDeviceClass"
@="MachX Series Pulsing Engines"
"Icon"="Pulser.ico"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Parport\Parameters]
"DisableWarmPoll"=dword:00000001

[蠓虫带着秤砣飞]

错误码查询网址：
https://docs.microsoft.com/zh-cn/windows/win32/debug/system-error-codes--0-499-?redirectedfrom=MSDN&f1url=%3FappId%3DDev14IDEF1%26l%3DZH-CN%26k%3Dk(WINERROR%252FERROR_INVALID_PARAMETER);k(ERROR_INVALID_PARAMETER);k(DevLang-C%252B%252B);k(TargetOS-Windows)%26rd%3Dtrue

ERROR_INVALID_PARAMETER
87 (0x57)
The parameter is incorrect.