Desativar atualizações:
Click Start, Choose Run.
In the Run box, type services.msc.
Click OK.
Right-click the Automatic Updates service.
Click Stop.
Em seguida, renomeie a pasta "SoftwareDistribution":
Click Start, click Run, type %systemroot%, and then click OK.
Right-click the SoftwareDistribution folder, and then click Rename.
Type SoftwareDistribution.old, and then press ENTER to rename this folder.
Create a new folder called "SoftwareDistribution"
Click Start. Choose Run.
In the Run box, type services.msc.
Click OK.
Right-click the Automatic Updates service.
Click Start.