Windows update error 663 windows 7

Unplug extra hardware. Check Device Manager for errors. In the search box on the taskbar, type device manager. Choose Device Manager from the results. In the window that pops up, look for any device with a yellow exclamation mark beside it you may have to select each category to switch to the list of devices.

Press and hold or right-click the device name and select either Update Driver Software or Uninstall to correct the errors.

Remove third-party security software. Make sure you know how to reinstall your programs and that any necessary product keys are on hand. Windows Defender will help protect your device in the meantime. Repair hard-drive errors. In the search box on the taskbar, type command prompt. Choose Command Prompt from the list of results. Note: You must have administrator permissions on your device to do this. Do a clean restart into Windows. See How to perform a clean boot in Windows.

Restore and repair system files. In the window that pops up, type DISM. Learn to repair a Windows image. The following table lists the most common upgrade and installation errors and some things you can try to fix them.

If you continue having problems upgrading or installing Windows, contact Microsoft support. This indicates that there was a problem downloading and installing the selected update. Windows Update will try again later and there is nothing you need to do at this time. This could indicate that an incompatible app installed on your PC is blocking the upgrade process from completing. Check to make sure that any incompatible apps are uninstalled and then try upgrading again. A cleanup operation from a previous installation attempt is still pending, and a system restart is required to continue the upgrade.

Restart the device and run setup again. If restarting device does not resolve the issue, then use the Disk Cleanup utility and clean up the temporary files and the System files.

For more information, see Disk cleanup in Windows. A file needed by Windows Update is likely damaged or missing. Try repairing your system files: In the search box on the taskbar, type command prompt. In the window that appears, type DISM. Learn more about the minimum requirements for Windows After that, to my surprise, it finally installed. Office Office Exchange Server. Not an IT pro? Internet Explorer TechCenter. Sign in. United States English. Ask a question.

Quick access. Search related threads. Remove From My Forums. Answered by:. Archived Forums. System Center Essentials - General. Sign in to vote. Security Update for Microsoft. Thursday, October 11, PM. Friday, October 12, PM. I had the same problem. This was being caused by Bitdefender My antivisrus software stopping the update of the registry.

When I tried again BitDefender gave me the option of allowing the update - this option was selected and the update applied successfully. Saturday, December 1, PM. First, I downloaded "windows install cleanup" tool. Good hunting. Wednesday, April 23, PM. The above link works for me by use the 5 option.

Office Office Exchange Server. Not an IT pro? SQL Server. Sign in. United States English. Home R2 Library Forums. Ask a question. Quick access. Search related threads. Remove From My Forums. Answered by:. Method 1: Try to reset Windows update components from the following link and then try to install the updates.

Method 2: Manually try installing the updates from Microsoft Download Center. Go to the Microsoft download website, type the "KB" number of the update into the download search box, and then click Go. In the list of search results, click the Knowledge Base KB article link to go to the download page. If there's more than one listing, look for a link that goes to the Microsoft Download Center.

If there are multiple versions on the download page, find the appropriate one for your computer.