HKEY_LOCAL_MACHINE root keys part two KnownDLLs subkey

KnownDLLs subkey under the subkey contains the 32-bit Windows, Dll files and identity.

CheckBadApps subkey

The key used to check 16-bit applications which have a problem, these applications running in Windows will appear inexplicable problem, or even cause system crashes. Many sub-keys of application's executable file below the key, such as MS DOS 6.x is the laptop power management program of PPower.exe, the branch in the registry is HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / SessionManager / CheckBadApps / POWER.EXE.

Usually this branch has several sub-keys!

CheckBadApps400 subkey

The sub-key used to check the problematic 32-bit applications, it is in the registry branch
HKEY_LOCAL_MACHINE/System/CurrentControlSet/control/SessionManager/CheckBadApps400.

The branch has many sub-keys of applications, these sub-keys have appropriate settings to run these applications, for example,

UltraEdit32 is a 32-bit multi-function editor, the executable file is Ui32.exe, its branch in the registry is HKEY_LOCAL_MACHINE / System /

CurrentControlSet/control/SessionManager/CheckBadApps400 / UE32.EXE. Below this branch there is the operation set of Ui32.exe (including the check mark of executable file Ui32.exe, the version check mark and its flag, etc.).

AppPatches subkey

The sub key for application patch, so that these applications can run well in Windows. In the Windows 3.x era, these patches are placed in Win.ini file. The sub-key in the registry

HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / SessionManager / AppPatches branch.

Many subkey and set under the branch. For example, there is a setup application under the branch,its location is HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / SessionManager /AppPatches / SETUP.

(4) MediaResources subkey

The sub-key for multi-media resources, their location in the HKEY_LOCAL_MACHINE / System /CurrentControlSet / control / MediaResources branch. The branch also includes DirectSound, Joystick, MIDINonGeneralMIDIDriverList subkey and set.

(5) MediaProperties subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / Media-Properties branch, used to set the multimedia attributes.

(6) FileSystem subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / FileSystem branch,mainly on Windows, NTFS and Win31, Win9.x file system settings.

7) Shutdown subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / Shutdown branch, used to set Windows shutdown, which generally have a fast shutdown settings.

(8) keyboard layouts subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / keyboard layouts branch, mainly to the Windows keyboard layout (Keyboard Layouts) or the keyboard language settings. The following includes a number of sub-keys on the keyboard language (also including the Chinese character input method) of sub-keys, these sub-keys using the values that come out.

(9) Update subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / Update branch,used to determine the "Control Panel" window is being refreshed, the function of this sub-key is the same as "Refresh" of "View" window in the "Control Panel".

10) TimeZoneInformation subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control /

TimeZoneInformation branch, used to set the time zone information.

(11) Print subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / Print branch, usedto set the printer.

(12) IDConfigDB subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / IDConfigDB branch,used to display the hardware configuration file configuration data, configuration name and other information.

(13) ComputerName subkey

The following sub-keys have the following hierarchy:

HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / ComputerName / ActiveComputerName

HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / ComputerName / ComputerName

The hierarchical structure used to set the computer name.

(14) SecurityProviders subkey

The sub-key in the HKEY_LOCAL_MACHINE / System / CurrentControlSet / control / SecurityProviders branch, used to set security features of the network provider.