However, if your Windows Update client is already broken, use a running Windows installation as the repair source, or use a Windows side-by-side folder from a network share or from a removable media, such as the Windows DVD, as the source of the files. Important: When you run this command, DISM uses Windows Update to provide the files that are required to fix corruptions. It may take several minutes for the command operation to be completed.ĭISM.exe /Online /Cleanup-image /Restorehealth Type the following command, and then press Enter.

(If you are running Windows 7 or Windows Vista, skip to Step 3.) If you are running Windows 10, Windows 8.1 or Windows 8, first run the inbox Deployment Image Servicing and Management (DISM) tool prior to running the System File Checker. To do this, do the following as your appropriate: Run the System File Checker tool (SFC.exe) Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track. Here’s how.If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. The only caveat is that this feature should be turned on beforehand-so that you actually have something to restore your files back to. System Restore is a free Windows feature that lets you revert your PC’s state to a previous point in time when everything worked well. So it’s best to create a backup for your Windows registry first.Īfter you’ve created the backup, you can follow the steps to fix it below. Something going wrong during the fix-up can corrupt your registry entirely, leaving many other new problems in its wake-we really don't want to end up in such a situation. Before you try your hand at fixing these errors, though, it's vital to first have a backup in place. The exact cause of registry errors is unclear, but the most probable ones include a malware/virus attack, a problem during the installation of new programs, or both.Įven though we may be unable to pinpoint the exact cause of registry errors, we have ways to get out of these problems.

Registry_error windows 7