It is intended for making configuration changes that can be made directly through the Registry only. For example, you might edit the Registry to specify an alternate location for a print spool folder.
Improper changes to the Registry can cause the computer to fail to boot. Use the Registry Editor with extreme caution. The Registry Editor makes backing up specific keys, or even the entire Registry, very easy. To back up the whole Windows Registry, highlight Computer in the left pane of the Regedit window, go to the File menu, and click Export. Name your backup file in the resulting window and click Save , and the entire Registry will be saved in one massive file.
Keep this file handy on a separate hard drive; if something goes wrong, you can always re-import it to restore your old Registry settings. To restore the backed-up Registry key, double-click the file—it will automatically update your Registry with the old key. Removing extraneous options from context menus is a simple matter of deleting a few keys from the Registry. Over time, as you install more and more applications and utilities on your Windows system, some right-click context menus the little menus that pop up when you right-click icons or your desktop may become cluttered with options.
In contrast, most right-click context menus on a clean system list only a few options. To remove it, highlight the specific key, right-click it, and choose Delete from the menu. Though they have fewer and fewer reasons to do so, some users including me like to perform tasks from a command line.
Unfortunately, navigating the myriad folders on a Windows 7 system from a command prompt can be a pain, especially if many of them have long file names. Highlight shell ; right-click it; and choose New , Key from the menu. Name the new key Open Command Prompt Here.
Create another key named command. NOTE : Before any registry editing, make sure to back up the entries within the registry. Open the Start menu and type 'regedit' into the search box. Select the program 'regedit ' from the list of options displayed. If prompted, select Yes to allow changes to be made to computer. If you have restricted access to the Windows computer you're logged in to, you may not be able to access the Windows registry.
When most users need to edit their registry, they're given the location or path of where the registry value is located and what to change. Below is an example path for a commonly accessed registry subkey. After navigating to the registry path above, you'll see a window similar to the example below.
In this example, you can see four different string value keys, which are pointing to the programs that run each time the computer is turned on or restarted. To edit a registry value, double-click the name of the value you want to edit. For example, if we double-clicked the 'IntelliPoint' value in the example above, a new window appears that would allow us to change the value of the data.
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