Change the maximum size of the computer's registry

Open System in Control Panel.
On the Advanced tab, click Performance Options, and under Virtual memory, click Change.
Under Registry size, type a new registry size in megabytes in the Maximum registry size (MB) box.

note Note

You must be logged on as an administrator to the local computer to change the registry size.
To open a Control Panel item, click Start, point to Settings, click Control Panel, and then double-click the appropriate icon.
Setting a maximum size for the registry sets an upper limit on how large the area designated for registry data can become. You might need to increase the maximum registry size if the amount of registry data produced by programs exceeds the limit you set under Registry size.