![]() You can't enter a backslash ( \) in the search string when looking for a key or value name Regedit won't complain, but it won't find anything, either.You can check any of the Look At boxes, shown in Figure 31.3, to designate where in the Registry you expect to find the desired text: in the name of a key, in the name of a value, or in the data, the value itself. The Find feature is not case-sensitive, so upper- and lower-case don't matter. Next, select Edit, Find from the menu and enter a search string in the Find dialog box. You can select Computer to select the entire Registry, or you can limit your search to one of the top-level keys or any subordinate key. First, select a starting point for the search in the left pane. You can search for a Registry entry by key name, value name, or the contents of a value string. Other data types, such as REG_DWORD_BIG_ENDIAN and REG_RESOURCE_LIST, exist, but they are obscure and rare and can't be edited with Regedit. Text that can contain environment variables (such as %TEMP%). QWORD values are used primarily by 64-bit Windows applications.Ī string that can contain more than one line of text. Textual information, a simple string of letters.īinary data, displayed as an arbitrary number of hexadecimal digits.Ī single number displayed in hexadecimal or decimal.Ī single number displayed in hexadecimal or decimal. The Registry editor display lists values by their technical names. Registry values have a data type, which is usually one of the types shown in Table 31.2. The value of HKEY_CURRENT_USER\Desktop itself is undefined (blank), and the value HKEY_CURRENT_USER\Control Panel\Desktop\DragFullWindows is 1. For example, Figure 31.2 shows the key HKEY_CURRENT_USER\Desktop. Each key has a (Default) value, which is the value of the key itself, and any number of named values. Values have names, just as the files in a folder do, and it's here that configuration information is finally stored. The Registry editor will then run with full elevated privileges.įigure 31.2 The Regedit screen shows keys on the left and values on the right. Enter an Administrator account's username and password. If you are not logged on as an Administrator but need to change systemwide settings in HKEY_LOCAL_MACHINE, right-click regedit and select Run as Administrator.The Registry editor will run with reduced privileges, and you will not be able to change systemwide settings. If you are not logged on as an Administrator but need to change settings in only the HKEY_CURRENT_USER section of the Registry, press Enter or click regedit.The Registry editor will run with full elevated privileges. When the User Account Control dialog box appears, click Continue. If you are logged on as an Administrator, press Enter or click regedit.When regedit appears in the results pane under Programs, take one of the following actions, depending on your needs: The easiest way to run it is to type regedit into the Search field on the Start menu. The Registry editor doesn't have a Start menu item. The next few sections cover the basics of the Registry editor. In the latter case, before going any further, I need to say this one last time, to make it absolutely clear: Unless you're quite certain that you can't make a mistake, back up the Registry (or at least the section you want to change) before making any changes. However, you might need to edit the Registry by hand if you're directed by a technical support person who's helping you fix a problem, or when you're following a published procedure to make an adjustment for which there is no Control Panel setting. In a way, the Control Panel is mostly just a Registry editor in disguise. For example, Microsoft Office sets its own preference values, and the Control Panel applets set the appropriate Display, Sound, and Networking Registry entries. Most people never need to edit the Registry by hand because most Registry keys are set by the software that uses them. Special Edition Using Microsoft Windows Vista
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